9781588340238, titled "Fossils: The Key to the Past" | 3 sub edition (Smithsonian Inst Pr, May 1, 2002), cover price $55.00
9780674311350, titled "Fossils: The Key to the Past" | New sub edition (Harvard Univ Pr, November 1, 1991), cover price $48.50 |
About this edition: Discusses the formation of fossils, describes how they are used by scientists to reconstruct the history of the earth, and offers guidance on starting a fossil collection
9781501700538, titled "Fossils: The Key to the Past" | 5th edition (Comstock Pub Assoc, October 20, 2015), cover price $24.95
9781588340481, titled "Fossils: The Key to the Past" | 3 edition (Smithsonian Inst Pr, April 1, 2002), cover price $27.50
9780674311367, titled "Fossils: The Key to the Past" | Reprint edition (Harvard Univ Pr, March 1, 1994), cover price $18.95
9780565008840 | William Rudolf Sabbott, June 1, 1983, cover price $15.00 | also contains
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