Berger, Raymond M.  1950- <br/><br/>
Implementing the research plan :  a guide for the helping professions / 
Raymond M. Berger [and] Michael A. Patchner 
 - Newbury Park :  SAGE Publications,  1988 
 - 173 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>0803930348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology