Nachmias David <br/><br/>
Research methods in the social sciences 

 - New York  St. Martin's Press USA        1976 
 - x, 335p.  cm. 
<br/><br/> Bibliography chapterwise,; Appendix P 301-15 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>Sigma b4, L6