Joining together : group theory and group skills /
David W. Johnson, Frank P. Johnson.
- 10th ed.
- Upper Saddle River, N.J. : Pearson Education, c2009.
- xvi, 653 p. : ill. ; 24 cm.
Includes bibliographical references and index.
9780205578634 0205578632
2008009342
Social groups. Leadership. Group relations training.