Applied social research  : a tool for the human services 
Duane R. Monette , Thomas J. Sullivan , Cornell R. DeJong 
 - 9th ed. 
 - Australia:  Brooks / Cole,  2014. 
 - 545 p. 
<br/><br/><label>ISBN: </label>9781285075518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social - Services -Research- Methodology<br/>Human- Services -Research- Methodology
<br/><br/><label>Dewey Class. No.: </label>361.0072  / APP