Bormann, Ernest G. Discussion and group methods : theory and practice / Ernest G. Bormann - New York : Harper & Row Publishers, c1969. - xii,340 p. : ill. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: Group decision-makingManagement LC Class. No.: LC6519 / .B6 1969 Dewey Class. No.: 658.4036 / B735d