Man and the ecosphere, with commentaries
Ehrlich, Paul R
Man and the ecosphere, with commentaries - San Francisco : Freeman, 1971 - 307 p. : ilus. - Reading from Scientific American . - Reading from Scientific American .
25413
Ecología humana.
Hombre--Influencia del medio ambiente.
Medio ambiente.
301.3 / E4
Man and the ecosphere, with commentaries - San Francisco : Freeman, 1971 - 307 p. : ilus. - Reading from Scientific American . - Reading from Scientific American .
25413
Ecología humana.
Hombre--Influencia del medio ambiente.
Medio ambiente.
301.3 / E4
