Walker, Bryce S, <br/><br/>
The Great Divide /  [print] 
by Bryce S. Walker, and the editors of Time-Life Books. 
 - Alexandria, Virginia :  Time-Life Books,  (c)1973. 
 - 184 pages :  illustrations (some color),  (c)27 cm. 
 - The American wilderness .
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<br/><br/><label>LCCN: </label>73081327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Rocky Mountains.
<br/><br/><label>LC Class. No.: </label>QH104.T583.G743 1973 QH104