Neuman, William Lawrence,  1950- <br/><br/>
Social research methods :  qualitative and quantitative approaches / 
W. Lawrence Neuman. 
 - 7th ed. 
 - Boston :  Allyn & Bacon,  2011. 
 - viii, 631 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780205615964  RM359.25 0205615961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Research--Methodology.<br/>Social sciences--Research--Methodology.