Our crowded planet, essays on the pressures of population / 
Sponsored by the Conservation Foundation. 
 - [1st ed.] 
 - Garden City, N.Y.,  Doubleday,  1963 
 - 240 p.  22 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.
<br/><br/><label>Dewey Class. No.: </label>304.6  / OSO