Mudd, Charles S. Sillars, Malcolm O. ( Malcolm Osgood ) , 1928- Speech : content and communication [by] Charles S. Mudd [and] Malcolm O. Sillars. - 2nd ed. - Chandler Pub. Co. Scranton , PA. 1969 [1969] - 404 p. ; 21 cm. Includes bibliographies ISBN: 0810201771 Subjects--Topical Terms: Public speaking--PN LC Class. No.: PN4121.M695 1969