Knowles, Malcolm  <br/><br/>
Introduction to group dynamics 

 - 1 ed. 
 - New York :   Association Press,   1959 1966 
 - 95 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grupos-Dinamica
<br/><br/><label>Dewey Class. No.: </label>301.1520 K76