DUEBI, Heinrich <br/><br/>
Guide des Alpes valaisannes. 

 - Geneve  Club Alpin Suisse  1919 
 - xxxv, 388p., illus., map, bibl.  17cm. 
<br/><br/> In French.  1991 ed. mg 5531 
<br/><br/><label>Dewey Class. No.: </label>223mg