Combs, Arthur W. <br/><br/>
Helping relationships :  basic concepts for the helping professions / 
Arthur W Combs; Donald L Avila; William Watson Purkey. 
 - 2nd ed. 
 - Boston :   Allyn and Bacon,    ♭1978. 
 - ix, 262 p. :  23cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>020505957 
<br/><br/><label>LC Class. No.: </label>BF637.C6  / C66 1978