Walden, H. <br/><br/>
How to make cine gadgets  for amateur comerawork 

 - London  Focal Press  1959 
 - 120P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion pictures & television
<br/><br/><label>Dewey Class. No.: </label>791.4  / WAL