Studies in family planning.  No. 1-25. 

 - New York :  Population Council,  1963-1967. 
 - 1 v. ; 28 cm.  1 v. ; 28 cm. 
<br/><br/> Nos. 5, 8, 18 have separate supplements. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control.<br/>Family size.