Kuczynski Robert R <br/><br/>
Balance of births and deaths 

 -  1931 
<br/><br/><label>Standard No.: </label>141,026 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y1:5s5, G1.2