Dyer William G Ed. <br/><br/>
Modern theory and method in group training 
Dyer William G Ed. 
 - New York  Nostrand Reinhold U S A       1972 
 - xiv,251p  cm. 
 - National Training Labouratoris, Learning Resources Series .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Specific Group Education
<br/><br/><label>Dewey Class. No.: </label>T9(Y8), L2