Earth

Earth /

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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.

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Bibliographic Details
Main Author:	Ehrlich, Anne H.
Other Authors:	Ehrlich, Paul R.
Format:	Book
Language:	English
Published:	New York : Franklin Watts, 1987.
Subjects:	Human ecology. Nature > Effect of human beings on. Ecology. Environmental protection. Ecology Homme > Influence sur la nature. Écologie. Environnement > Protection. Écologie humaine. human ecology. ecology. environmental protection. Mensch. Umwelt. Earth (Planet) Terre. Earth.

Description
Summary:	Provides an analysis of the planet's current state of health and looks at the dangers to Earth's natural "lifesupport" systems.
Physical Description:	255 pages : 151 illustrations (some color) ; 26 cm
Bibliography:	Includes bibliographical references (pages 253-254) and index.
ISBN:	0531150364 9780531150368