TY  - BOOK
AU  - Hopkirk, Peter
TI  - Trespassers on the roof of the world : the race for Lhasa
SN  - 0192851322
U1  - 915.15043 HOP 
PY  - 1986///
CY  - Delhi
PB  - Oxford University Press
N1  - Includes bibliographical references
ER  -