Joining together :
Joining together : Group theory and group skills /
Johnson, David W. and Johnson, Frank P.
- New Jersey : Prentice-Hall, Inc., c1975
- ix, 470 p. : ill. ; 23 cm. includes bibliographical references
0-13-510388-6
--1. social groups 2. leadership
301.185 JOH
0-13-510388-6
--1. social groups 2. leadership
301.185 JOH