Wittenberg, Rudolph M. <br/><br/>
So you want to help people: A mental hygiene primer for group leaders.   

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 - New York  Association Press  1947 
 - xv, 174 p. 
 -   .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>131.32  / W829S