Groups Organization Studies :  The International Journal For Group Facilitators , Vol 3, No2/  English . 
John E. Jones / J. William Pfeiffer  ( ed). 
 -  University Association ,  1978. 
 - 258p.:  ill.;  23cm. 
<br/><br/><label>Dewey Class. No.: </label>658.4  / GRO