Cameron, James R. <br/><br/>
Sound motion pictures :  

 - 2nd ed. 
 - U.S.A :  Cameron Publishing,  1938. 
 - 320 p. :  ill. ;  19 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio Engineering<br/>Synchronization of Sound and Image<br/>Audio Recording Techniques
<br/><br/><label>Dewey Class. No.: </label>621.3893 CAM