Westoff, Charles F.  <br/><br/>
The third child :  a study in the prediction of fertility / 
Charles F. Westoff, Robert G. Potter and Philip C. Sagi 
 - New Jersey :   Princeton University Press,   c 1963. 
 - xxiii, 293 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>327  327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family size. <br/>Human fertility.
<br/><br/><label>Dewey Class. No.: </label>613.94 / W52t