Population Resoures Environment : issues in Human ecology

Bibliographic Details
Main Author: Ehrlich, Paul R.
Other Authors: Ehrlich, Anne H., Ehrlic, Anne H. (, coaut.)
Format: Book
Language:Spanish
Published: San Francisco : W.H.Freeman , c1970.
Subjects:
Description
Physical Description:383 : ilus. ; 26 cm.
ISBN:0-7167-0680-6