Laughlin, Charles D <br/><br/>
Extinction and survival in human populations 

 - New York  Columbia U.P.  1978 
 - viii,327p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>303.4  / EXT