1994 <br/><br/>
The Essential Social Worker/ 
Martin Davies 
 - 3rd ed. 
 - england  Ashgate Publishing Company  1994 
 - x, 227p. 
<br/><br/><label>ISBN: </label>9781857421019 
<br/><br/><label>LC Class. No.: </label>HV245   / .D335 1994