Groups in context : a new perspective on group dynamics 
Jonathon Gillette and Marion McCollom, editors. 
 -  Addison-Wesley Publishing Company, Inc.  1990 
 - xiv, 365 pages. 
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<br/><br/><label>ISBN: </label>0-201-09504-1 
<br/><br/><label>Dewey Class. No.: </label>302.34 G758g 1990