Leth, Pamela C Small group communication / Pamela C. Leth, JoAnn F. Vandemark - Calif : Cummings Pub. Co. : Menlo Park, 1977 - 107 p. : ill. ; 24 cm. - Brooks/Vogel series in speech communication . ISBN: 084657604X Subjects--Topical Terms: Small groups.Communication.Decision making.