Sowerby, A L M <br/><br/>
The Dictionary of Photography 

 - Collins  Fount Paperbacks  1951 
 - 705p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Dewey Class. No.: </label>W91  / SO930