Thelen, Herbert A. <br/><br/>
Dynamics of groups at work. 

 - Chicago; London:  The University of Chicago Press,  1977. 
 - ix, 374p.; 21cm 
<br/><br/>N 
<br/><br/><label>ISBN: </label>"0-226-79474-1" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Social group work 2. Social group 
<br/><br/><label>Subjects--Index Terms: </label>"Y" 
<br/><br/><label>LC Class. No.: </label>HV45  / .T44