Singleton, Royce <br/><br/>
Approaches to social research / 
Royce A. Singleton, Jr., Bruce C. Straits and Margaret Miller Straits. 
 - 2nd ed. 
 - New York :  Oxford University Press,  c1993. 
 - xx, 572p. ; 23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0195073967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.<br/>Social sciences--Methodology.