Carkhuff, Robert R. <br/><br/>
The art of problem solving / 
by Robert Carkhuff. 
 - Massachusetts :  Human resource Development Press,  c1973. 
 - 143  p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Skill.<br/>Problem Solving.
<br/><br/><label>LC Class. No.: </label>BF723  / .P8  / C37