Grinnel,Richard M <br/><br/>
Social work research and evaluation 

 - 2 
 - Itasca  F.E. Peacock  1985 
 - xv, 532p. 
<br/><br/><label>ISBN: </label>875813038 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social work--Research