Merton Robert K. <br/><br/>
Qualitative and quantitative social research 

 - New York  The Free Press New    1979 
 - xviii,413p  cm. 
<br/><br/><label>ISBN: </label>0029209307 
<br/><br/><label>Standard No.: </label>7,943 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Yb4, L9