Curl, David H. <br/><br/>
Photocommunication  a guide to creative photography 
David H. Curl. 
 - New York:   Macmillan,   1979. 
 - 304 pages :   illustrations ;    28cm. 
<br/><br/>p. 295-299. 
<br/><br/><label>ISBN: </label>0023263504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography