Earth /
Ehrlich, Anne H.
Earth / Anne H. Ehrlich & Paul R. Ehrlich. - New York : Franklin Watts, 1987. - 255 p. : ill. (some col.) ; 25 cm.
Includes bibliographical references and index.
0423515608 (hbk.) 9780423515602 (hbk.)
Human ecology.
Man--Influence on nature.
Nature--Effect of human beings on.
GF37 / .E38 1987
304.2
Earth / Anne H. Ehrlich & Paul R. Ehrlich. - New York : Franklin Watts, 1987. - 255 p. : ill. (some col.) ; 25 cm.
Includes bibliographical references and index.
0423515608 (hbk.) 9780423515602 (hbk.)
Human ecology.
Man--Influence on nature.
Nature--Effect of human beings on.
GF37 / .E38 1987
304.2
