Forsyth, Donelson R. 1953 Group dynamics / Forsyth, Donelson R. - 3rd ed. - Belmont : Brooks/Cole c1999 - xvi, 622 p. ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0-534-26148-5 Subjects--Topical Terms: Social groups. LC Class. No.: HM 131 / .F672 1999