Davis, Phil,  1921- <br/><br/>
Beyond the zone system / 
Phil Davis ; [illustrations, Laszlo Mesz oly]. 
 - Somerville, Mass. :  New York :  Curtin & London ;  Van Nostra nd Reinhold,  1981. 
 - vii, 186 p. :  ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0930764234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Exposure.<br/>Zone system (Photography)<br/>Photographic sensitometry.
<br/><br/><label>Dewey Class. No.: </label>770/.28