Eckhardt, Kenneth W. <br/><br/>
Social research methods :  perspective, theory and analysis / 
Kenneth W.  Eckhardt. 
 - New York :  Random House,  c1977. 
 - xx, 410p. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>0394312562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences research.<br/>Social sciences--Methodology.<br/>Social sciences.
<br/><br/><label>LC Class. No.: </label>H61  / .E27