The Process of group communication 
Ronald L. Applbaum ... et al. 
 - 2nd ed. 
 - Chicago :  Science Research Associates,  1979 
 - ix, 293 p ill 24 cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 275-282 
<br/><br/><label>ISBN: </label>0574227105 
<br/><br/><label>LCCN: </label>78-18501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups<br/>Communication