McGill, Earle Radio directing / by Earle McGill ... with a foreword by H. Clay Harshbarger. - 1st ed. - London : McGraw-Hill Book Company, Inc., c1940 - xiv, 370 p. : ill. ; 24 cm. Include index Subjects--Topical Terms: Radio broadcasting.Radio plays. Dewey Class. No.: 384.54 / MCR 1940