Groups : a counseling specialty /
Samuel T. Gladding
- 5th ed.
- Upper Saddle River, N. J. : Pearson/Merrill/Prentice Hall, 2008
- xvi, 544 p. : ill. ; 25 cm.
Rev. ed. of : Group work. 4th ed. 2003
Includes bibliographical references (p. 487-523) and indexes