Wale, Anslay J. <br/><br/>
How populations get older or younger / 
by Anslay J. Wale 
 - [s.l] :   Doubleday,   1964 
 - 8 p. ;   26 cm. 
 - The population of the world series ;   3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population
<br/><br/><label>Dewey Class. No.: </label>304.6