Boukreev, Anatoli. DeWalt, G Weston.
Climb : tragic ambitions on Everest - London Pan books 2002 - 372
0330488961
Climb : Tragic Ambitions on Everest
82-992 BOU
Climb : tragic ambitions on Everest - London Pan books 2002 - 372
0330488961
Climb : Tragic Ambitions on Everest
82-992 BOU