Walker, Alexander. The shattered silents how the talkies came to stay - 1st U.S. ed. - New York W. Morrow 1979, c1978. - 0 ill. ; 25 cm. ISBN: 0688035442 $10.95 LCCN: 79088931 Subjects--Topical Terms: Motion picturesSound motion pictures LC Class. No.: PN1995.7 / .W34 1979 Dewey Class. No.: 791.43/09794/94