Everest, the 1951 reconnaissance of the southern route /

Everest, the 1951 reconnaissance of the southern route / Eric Shipton - London : William Clowes and Sons, 1952 - p. 117-141 : fot. byn. ; 25 cm.
Reprint from "The geographical journal, vol. CXVIII part 2, june 1952"

Universidad del Salvador - Buenos Aires - Argentina