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Ecology
Descriptions of each edition are found in brief where available. Click details & prices to get more information on a book or to find the best prices for the title.
Library
from Franklin Watts (March 1, 1984)
9780531047651 | details & prices | Rec. grade levels 7-9 | List price $12.90
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.
Reinforced
from Demco Media (October 1, 1990)
9780606008686 | details & prices | Rec. grade levels 7-9 | List price $13.20
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.