Rubin, Allen  <br/><br/>
Research Methods for Social Work / 
Allen Rubin and Earl R. Babbie 
 - 4th ed. 
 - Canada :  Wadsworth,   2001. 
 - 680 p. :   26 cm.  
<br/><br/><label>ISBN: </label>9780534362171 0534362176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>001.42  / RUR