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Provides an analysis of the planet's current state of health and looks at the dangers to Earth's natural "lifesupport" systems

Bibliographic Details
Main Author: Ehrlich, Anne H
Other Authors: Ehrlich, Paul R
Format: Book
Language:English
Published: New York : F. Watts, 1987
New York, NY : 1987
New York : 1987
New York : 1987
Subjects:
Human ecology
Nature > Effect of human beings on
Pollution
Population > Environmental aspects
Ecology
Earth (Planet)

Internet

Yale University

Holdings details from Yale University
Call Number: GF75 E54 (LC)

Harvard University

Holdings details from Harvard University
Call Number: GF75 .E47x

Princeton University

Holdings details from Princeton University
Call Number: GF75 .E37

Columbia University

Holdings details from Columbia University
Call Number: GF75 .E357 1987g

University of Pennsylvania

Holdings details from University of Pennsylvania
Call Number: GF75 .E5 1987

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