Nachmias, David. <br/><br/>
Research methods in the social sciences / 
Chava Nachmias, David Nachmias. 
 - New York :  St. Martin's Press,  c1976. 
 - xxii, 335,  p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0312101597 
<br/><br/><label>LCCN: </label>94074759  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology.<br/>Social sciences--Research.
<br/><br/><label>LC Class. No.: </label>H 61  / N122r 1976 
<br/><br/><label>Dewey Class. No.: </label>300/.72