Wallace, Robert <br/><br/>
Grand canyon 
Robert Wallace; photographs by Ernst Haas 
 - Amsterdam  Time-Life International  1973 
 - 184p.  ill.  26cm 
 - World's wild places .
<br/><br/> Includes vindex 
<br/><br/>Bibliography: p.180-181 
<br/><br/><label>ISBN: </label>705400913 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Canyous--Description and travel
<br/><br/><label>Dewey Class. No.: </label>796.23  / WAL