Edin Karl Arvid <br/><br/>
Studies of differential fertility in Sweden 

 -  1935 
 - Stockholm Economic Studies, 4 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family Planning
<br/><br/><label>Dewey Class. No.: </label>Y:521.571.N3, G5