Options, a study guide to population and the american future /

Bibliographic Details
Main Author: Population Reference Bureau
Format: Book
Language:Spanish
Published: Washinton, D. C. , 1973
Subjects:
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040 |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica  
082 0 4 |a 301.426  |b P831o 
100 1 |a Population Reference Bureau 
245 1 0 |a Options, a study guide to population and the american future /  |c Population Reference Bureau 
260 |a Washinton, D. C. ,  |c 1973 
300 |a ii, 75 páginas :  |b ilustraciones 
650 0 4 |a PLANIFICACION FAMILIAR 
650 0 4 |a ESTADOS UNIDOS DE AMERICA