Schul Bill D <br/><br/>
How to be an effective group leader 

 - Chicago  Nelson Hall           1975 
 - ix,191p  cm. 
<br/><br/><label>Standard No.: </label>145570 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y48, L5