Fredrick, Peter <br/><br/>
Creative sunprinting :  early photographic printing processes rediscovered / 
Peter Fredrick. 
 - London :  Focal,  1980 
<br/><br/>Bibliography, p146-149. - Includes index 
<br/><br/><label>ISBN: </label>0240510453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Printing processes--Amateurs' manuals