Coontz, Sydney H <br/><br/>
Population theories and the economic interpretaion / 
Sydney H Coontz 
 - London :  Routledge and Kegan Paul,  1961 
 - 200p. 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Families<br/>Fertility, Human.<br/>Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / COO