Walker, Bryce S. <br/><br/>
The rocky mountains 
by Bryce S.Walker 
 - Amsterdam  Time-Life Books  1978 
 - 184p. ill.(some col.) 26cm. 
 - The World's wild places .
<br/><br/>Bibliography:p.180.-Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Rocky Mountains
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Rocky Mountains--Description and travel