Mehr, Joseph, 1941- <br/><br/>
Human services :  concepts and intervention strategies / 
Joseph Mehr. 
 - 4th ed 
 - Boston :  Allyn and Bacon,  c1988. 
 - xiii, 367 p. 
<br/><br/> Includes references, glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human services--United States<br/>Social service--United States<br/>Public welfare--United States