Hardin, Garrett <br/><br/>
Population, evolution and birth control  : a collage of controversial ideas 

 - 2a. ed. 
 - San Francisco  : W. H. Freeman and Company  , 1969 
 - 386 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROBLEMAS DE POBLACION<br/>CIENCIAS SOCIALES
<br/><br/><label>Dewey Class. No.: </label>363.91