Rubin, Allen, <br/><br/>
Essential research methods for social work / 
Allen Rubin, University of Houston, Earl Babbie, Chapman University.  
 - Fourth edition. 
 - xv, 429 pages :  illustrations ;  26 cm 
 - Cengage Learning empowerment series .
<br/><br/>Includes bibliographical references (pages 413-418) and index (pages 419-429). 
<br/><br/><label>ISBN: </label>9781305101685 1305101685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>HV11  / .R83 2016