Eckhardt, Kenneth W. <br/><br/>
Social research methods :  perspective, theory and analysis / 
Kenneth W.Eckhardt and M.David Ermann 
 - New York :  Random House,  c1977 
 - xx, 410 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0394312562 :  USD 18.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences<br/>Social sciences--Methodology<br/>Social sciences--Research
<br/><br/><label>Dewey Class. No.: </label>300.18