Rubin Allen  

 - _Essential Research Methods for Social Work (2nd ed)  
 - USA Brooks/code 2007  
<br/><br/> includes index  
<br/><br/><label>ISBN: </label>9.7804958039e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Research 
<br/><br/><label>LC Class. No.: </label>HV11.R82007