Angel, Heather. <br/><br/>
Nature photography  its art and techniques 
Heather Angel. 
 - Revised ed. 
 - London  Fountain Press  1979, c1972. 
 - 222 p.  ill. (some col.) 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0852426704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature photography.