Lumsden, Gay. Communicating in groups and teams : sharing leadership / Gay Lumsden, Donald Lumsden. - Belmont, Calif. : Wadsworth Pub. Co., 1993. - xxii, 410 p. : ill. ; 24 cm. ISBN: 0534190685 Subjects--Topical Terms: Communication in organizations. Teams in the workplace. Dewey Class. No.: 658.4036 LUM