Neuman, W.  Lawrence <br/><br/>
Social research methods  qualitative and quantitative approaches 

 - 3rd ed. 
 - Boston:  Allan and Bacon,  1997. 
 -  xiv, 560p 
<br/><br/>Includes index and bibliography 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-205-19356-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-Research-Methodology
<br/><br/><label>Dewey Class. No.: </label>301.01  / NES