Baldwin, Gordon. <br/><br/>
Looking at photographs :  a guide to technical terms / 
Gordon Baldwin. 
 - Malibu ;  London :  J. Paul Getty Museum in association with British Museum Press,  1991. 
 - 88p :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>071411720X :  5.95 9780714117201