Johnson, David W.,  1940- <br/><br/>
Joining together :  Group theory and group skills / 
David W. Johnson, Frank P. Johnson. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  [1975]. 
 - ix, 470 p. :  ill. ;  24 cm. 
<br/><br/>Bibliogr.: p. 467-470 
<br/><br/><label>ISBN: </label>0135103703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups.<br/>Leadership.<br/>Group relations training.