Is there an optimun level of population? /

Is there an optimun level of population? /

Bibliographic Details
Main Author: Singer, Siegfried Fred 1924- (Editor)
Format: Book
Language:English
Published: New York, New York : McGraw-Hill, 1971.
Subjects:
POBLACION
Description
Physical Description:xiv, 426 páginas : ilustraciones ; 23 cm

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