Lumsden, Gay Communicating in groups and teams : sharing leadership / Gay Lumsden, Donald Lumsden. - Belmont, Calif : Wadsworth Pub, c1993. - xxii, 410p. : ill. ; 23 cm. Glossary : p. 389 - 393. Includes bibliographical references and index. ISBN: 0534190685 Subjects--Topical Terms: Communication in organizations.Work groups.