Laza Rsfeld Paul F <br/><br/>
Introduction to applied sociology 

 - New York  Elsevier           1975 
 - vii, 196p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Essays Sociology
<br/><br/><label>Dewey Class. No.: </label>Y, L5