Rubin, Allen. <br/><br/>
Essential research methods for social work / 
Allen Rubin, Earl Babbie. 
 - 2nd ed. 
 - Belmont, CA :  Brooks/Cole, Cengage Learning,  c2010. 
 - xiv, 362 p. :  ill. ;  26 cm. 
<br/><br/> Includes bibliographical references (p. 347-352) and index. 
<br/><br/><label>ISBN: </label>9780495604372 (pbk.) 
<br/><br/><label>LCCN: </label>2008940675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>HV11  / .R8 2010