Hopkirk, Peter.
Trespassers on the roof of the world : the race for Lhasa / Peter Hopkirk. - Oxford : Oxford University Press, 1982. - x, 274 p., [18] p. of plates : ill., maps.
0192851322
Tibet (China)--History.
Trespassers on the roof of the world : the race for Lhasa / Peter Hopkirk. - Oxford : Oxford University Press, 1982. - x, 274 p., [18] p. of plates : ill., maps.
0192851322
Tibet (China)--History.