"Sikhim & Bhutan; twenty-one years on the North-East Frontier, 1887-1908" Sikhim Bhutan twenty one years on the North East Frontier 1887 1908 - "xix, 332 p. ; 21 cm. : hbk." - Newdelhi Asian Educational Services 1909 ISBN: 9788120611832 Dewey Class. No.: 915.416704 WHI / 22.915.416704 WHI