Mehr, Joseph,  1941- <br/><br/>
Human services :  concepts and intervention strategies / 
Joseph Mehr. 
 - 3rd ed. 
 - Boston :  Allyn and Bacon,  c1986. 
 - xiv, 338 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0205087167 
<br/><br/><label>Dewey Class. No.: </label>361/.973