Ctein. <br/><br/>
Post exposure :  advanced techniques for the photographic printer / 
Ctein. 
 - Boston :  Focal Press,  1997. 
 - xiv, 162 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0240802993 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Printing processes.