Irwin, William Robert  ed. <br/><br/>
challenge:  an anthology of the literature 

 - New York  Columbia University Press    1950 
 - xx, 444 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Recreation<br/>  Mountaineering
<br/><br/><label>Dewey Class. No.: </label>796.5  / I9c