Emery, Richard,  <br/><br/>
Creative duotone effects 

 - 141 pages :   illustrations ;   25 cm 
<br/><br/><label>ISBN: </label>156496163X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography - Processing
<br/><br/><label>Dewey Class. No.: </label>778.66