Alaska :  high roads to adventure / 
National Geographic Society. 
 - 1st  ed. 
 - Washington, D. C. :  NGS,  1976. 
 - 199  p. 
<br/><br/><label>ISBN: </label>0870441930 : 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Alaska--Description and travel.