The american land / 
Sithsonian exposion books. 
 - New York :  Smithsonian Exposition books,  1979. 
 - 288 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>America
<br/><br/><label>LC Class. No.: </label>E169 .Z8A6525 1979