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William Ashworth has written 12 work(s)
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Cover for 9780393058420 Cover for 9780881507362 Cover for 9780415378437 Cover for 9781138864818 Cover for 9780814328361 Cover for 9780814328378 Cover for 9780816015313 Cover for 9780816042555 Cover for 9780816065110 Cover for 9780870714603 Cover for 9780870715235 Cover for 9780395655665 Cover for 9780517575512 Cover for 9780517584989 Cover for 9780394551517 Cover for 9780814318874 Cover for 9780198282952 Cover for 9780671435516
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Documents the history of the hidden High Plains aquifer that lies deep beneath the Great Plains between Texas and Colorado, citing its role in irrigation and agriculture while explaining the growing threat that it may run dry, a circumstance that would revert the Great Plains to its original desert-like climate. Reprint.

Hardcover:

9780393058420 | W W Norton & Co Inc, June 1, 2006, cover price $26.95 | About this edition: A history of the Ogallala aquifer traces its formation after the retreat of the glaciers; its use by ancient tribes, center-pivot sprinkler systems, and sophisticated extraction technologies; and the risk factors for its eventual drying out.

Paperback:

9780881507362 | Reprint edition (Countryman Pr, July 1, 2007), cover price $16.95 | About this edition: Documents the history of the hidden High Plains aquifer that lies deep beneath the Great Plains between Texas and Colorado, citing its role in irrigation and agriculture while explaining the growing threat that it may run dry, a circumstance that would revert the Great Plains to its original desert-like climate.

cover image for 9781138864818
Product Description: This is a comprehensive account of a decisive epoch in England's economic development by a leading economic historian. 'Works of economic history often get bogged dwon in figures - so many machines, so much unemployment, often, too, they are histories of technology, not of economic organization...read more

Hardcover:

9780415378437 | Reprint edition (Routledge, April 12, 2006), cover price $265.00

Paperback:

9781138864818, titled "An Economic History of England 1870-1939" | Routledge, February 5, 2015, cover price $49.95 | About this edition: This is a comprehensive account of a decisive epoch in England's economic development by a leading economic historian.

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Hardcover:

9780814328361 | Wayne State Univ Pr, November 1, 2000, cover price $34.95

Paperback:

9780814328378 | Wayne State Univ Pr, February 1, 2004, cover price $23.95

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Defines terms dealing with botany, economics, chemistry, ecology, biology, geography, and geology, and identifies important organizations, individuals, and events.

Hardcover:

9780816065110, titled "Encyclopedia of Environmental Studies" | 3 edition (Facts on File, August 1, 2012), cover price $150.00
9780816042555, titled "Encyclopedia of Environmental Studies" | New edition (Facts on File, June 1, 2001), cover price $75.00 | About this edition: Defines terms dealing with botany, economics, chemistry, ecology, biology, geography, and geology, and identifies important organizations, individuals, and events.
9780816015313 | Facts on File, December 1, 1991, cover price $65.00 | About this edition: Defines terms dealing with botany, economics, chemistry, ecology, biology, geography, and geology, and identifies important organizations, individuals, and events

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Product Description: Book by Ashworth, William (view table of contents, read Amazon.com's description)

Paperback:

9780870714603 | Oregon State Univ Pr, March 1, 1999, cover price $19.95 | About this edition: Book by Ashworth, William

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Paperback:

9780870715235 | Reprint edition (Oregon State Univ Pr, October 1, 1998), cover price $17.95

Offers a new approach to ecology and economics declaring that humanity cannot have one without the other and must stop viewing environmental destruction as morally wrong and start seeing it as fiscally irresponsible

Hardcover:

9780395655665 | Houghton Mifflin, January 1, 1995, cover price $22.95 | About this edition: Offers a new approach to ecology and economics declaring that humanity cannot have one without the other and must stop viewing environmental destruction as morally wrong and start seeing it as fiscally irresponsible

Paperback:

9780395718179 | Houghton Mifflin, April 1, 1998, cover price $10.01 | About this edition: Offers a new approach to ecology and economics declaring that humanity cannot have one without the other and must stop viewing environmental destruction as morally wrong and start seeing it as fiscally irresponsible

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Explores the life cycles, habitats, and behavior of some of the world most unusual birds and examines the similarities and differences among the penguins of the Antarctic and the puffins and auks of North America. 20,000 first printing.
By William Ashworth and Art Wolfe (photographer)

Hardcover:

9780517575512 | 1 edition (Crown Pub, October 1, 1993), cover price $45.00 | About this edition: Explores the life cycles, habitats, and behavior of some of the world most unusual birds and examines the similarities and differences

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A look at the world's largest carnivore presents 175 color photographs and a text that discusses brown, black, and polar bears and their natural habitats, habits, and diet. 15,000 first printing.

Hardcover:

9780517584989 | Crown Pub, September 1, 1992, cover price $40.00 | About this edition: Portrays grizzly, black, and polar bears in their wilderness retreats and typical habitats, and explores humans' fascination with bears and their highly distinctive anatomy and physiology

cover image for 9780814318874
This book explores the changes caused by the modern age and the dramatic consequences of industry, navigation, drainage from toxic dumps, and toxic precipitation upon the lakes' future

Hardcover:

9780394551517 | Alfred a Knopf Inc, May 1, 1986, cover price $24.95 | About this edition: This book explores the changes caused by the modern age and the dramatic consequences of industry, navigation, drainage from toxic dumps, and toxic precipitation upon the lakes' future

Paperback:

9780814318874 | Reprint edition (Wayne State Univ Pr, May 1, 1987), cover price $23.95

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Product Description: An essential historical context for current discussion of a wide range of issues in public policy. With the assistance of: Pegg, Mark;

Hardcover:

9780198282952 | Oxford Univ Pr, November 1, 1986, cover price $176.00 | About this edition: An essential historical context for current discussion of a wide range of issues in public policy.

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In a comprehensive work on water conservation, an active environmentalist and Sierra Club policy director addresses all aspects of water use and misuse and argues for conservation and development of new water sources

Hardcover:

9780671435516 | Summit Books, October 1, 1982, cover price $17.95 | About this edition: In a comprehensive work on water conservation, an active environmentalist and Sierra Club policy director addresses all aspects of water use and misuse and argues for conservation and development of new water sources

displaying 1 to 12 | at end