Lazarsfeld, Paul F. <br/><br/>
Qualitative analysis :  historical and critical essays. 

 - Boston :  Allyn & Bacon,  1972. 
 - xvii, 457 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Research.
<br/><br/><label>LC Class. No.: </label>HM571  / .L39