Thybony, Scott         <br/><br/>
Canyon country parklands:   treasures of the great 
by Scott Thybony 
 - Washington, D.C.  National Geographic Society  1993 
 - 200 p. 
<br/><br/> Includes Index 
<br/><br/> Gateways --<br/>The high plateaus --<br/>The world of canyon country wildlife --<br/>Canyon heartlands --<br/>The people of the great plateau --<br/>Grand Canyon. 
<br/><br/> Maj. John Wesley Powell called parts of it "the Great Unknown. 
<br/><br/><label>ISBN: </label>0870449079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--Colorado Plateau<br/>National geographic Society(U.S.) Book Divisionb
<br/><br/><label>Dewey Class. No.: </label>979.13 Thy   15