Images of the world :  Photography at the National geographic / 
[Prepared by National Geographic Book Service]. 
 - 1st ed. 
 - Washington, D.C. :  National Geographic Society,  1981. 
 - 396 p. :  ill. (some col.) ;  32 cm. 
<br/><br/><label>ISBN: </label>0870443941 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>National geographic
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel photography<br/>Documentary photography