Sagrera, Martin <br/><br/>
Population Crisis 

 - Madrid  Editorial Fundementos  1994 
 - 87p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factors affecting social behavior--Social sciencesGeneralia
<br/><br/><label>Dewey Class. No.: </label>304.6  / SAG-P