Bertcher, Harvey J. <br/><br/>
Group composition, an instructional program / 
by Harvey J. Bertcher and Frank F. Maple, with Henry Wallace. 
 - Ann Arbor, Mich. :  Campus Publishers,  1974, c1972. 
 - iii, 85 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups.
<br/><br/><label>Dewey Class. No.: </label>302.3  / BEG 1974