Applied social research :  a tool for the human services / 
Duane R. Monette ... [et al.] 
 - 9th ed. 
 - Belmont, CA :  Brooks/Cole, Cengage Learning,  2014 
 - xxxix, 545 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781285075518 (hardback) 128507551X (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology<br/>Human services--Research--Methodology<br/>Social service--United States