Henning, James H. Improving oral communication [by] James H. Henning. - New York McGraw-Hill [1966] - xi, 329 p. 24 cm. - McGraw-Hill series in speech . Includes bibliographies. LCCN: 65028236 Subjects--Topical Terms: Oral communicationPublic speaking LC Class. No.: PN4121 / .H3484 Dewey Class. No.: 808.5