Croy, O.R.  <br/><br/>
Graphic effects by photography  (Book) 

 - New York  Focal Press  1973 
 - 200 p.  21 cm. 
<br/><br/><label>ISBN: </label>0240508327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Special effects, graphic methods
<br/><br/><label>Universal Decimal Class. No.: </label>778.15 CRO  / 5271