Mattingly, P F <br/><br/>
Our crowded world. Human population growth and aggregation.  [electronic resource] 

 -  Advancement of science  Jun 1968 
 - 398-403 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0001-866X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crowding<br/>Humans<br/>Population Growth