Forsyth, Donelson R., 1953- Group dynamics /cDonelson R. Forsyth - 4th ed. - Belmont, CA : Thomson/Wadsworth, c2006 - xxii, 682 p. : ill. ; 24 cm. Includes bibliographical references (p. 589-658) and index ISBN: 0534368220 Subjects--Topical Terms: Social groups