Engleberg, Isa Working in groups : communication principles and strategies / Isa Engleberg, Dianna Wynn. - New York : Houghton Mifflin, c1997. - xix, 386p. : ill. ; 23 cm. ISBN: 0395756502 Subjects--Topical Terms: Small groupsCommunication in small groupsGroup relations training LC Class. No.: HM133 / En3 1997