Croy, O.R. <br/><br/>
Design 

 - 2nd ed. 
 - London :  Focal Press,  1972 
 - 181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHOTOGRAPHY<br/>Graphic arts
<br/><br/><label>LC Class. No.: </label>NC1001  / C769D 1972