The demographic explosion - Viel V., Benjamin (Viel Vicuna) (Irvington Publishers : distributed by Halsted Press : New York, 1976)
Edition for 1966 published under title: La explosion demografica; ?cuantos son demasiados?
At head of title: A Population Reference Bureau book.
Includes bibliographical references and index.
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Keywords: Birth control; Population; Latin America -- Population