Worster, Donald <br/><br/>
A river running west : the life of John Wesley Powell 

 - Oxford:  Oxford University Press,  2001 
 - xiii, 673 p. : ill., maps ; 24 cm 
<br/><br/><label>ISBN: </label>195099915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorado River (Colo.-Mexico) - Discovery and exploration
<br/><br/><label>Dewey Class. No.: </label>333.72 WOR