Bonington, Chris.
Everest South West Face / - Reprinted 1979 / - England : Penguin Books Ltd. , 1970 - p.368 :
0-14-00.3933-3
0111,3N34w / L3
Everest South West Face / - Reprinted 1979 / - England : Penguin Books Ltd. , 1970 - p.368 :
0-14-00.3933-3
0111,3N34w / L3