Barker, Larry L. <br/><br/>
Groups in process :  an introduction to small group communication / 
Larry L. Barker ... et al. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1979 
 - ix, 305 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0133653617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups.<br/>Communication.