Man and the ecosphere:
Ehrlich, Paul R.
Man and the ecosphere: readings from Scientific American. / Paul R. Ehrlich, John P. Holdren [and] Richard W. Holm. - San Francisco: W. H. Freeman, 1971 - viii, 307 p.: illus.; 29 cm.
Bibliography: p. [293]-301.
060802820
79158355
Human ecology.
GF8 / .E37 1956
301.3/1/08
Man and the ecosphere: readings from Scientific American. / Paul R. Ehrlich, John P. Holdren [and] Richard W. Holm. - San Francisco: W. H. Freeman, 1971 - viii, 307 p.: illus.; 29 cm.
Bibliography: p. [293]-301.
060802820
79158355
Human ecology.
GF8 / .E37 1956
301.3/1/08