Coelho, V. H. Sikkim and Bhutan / V. H. Coelho. - New York : Barnes & Noble, c 1971. - x, 138 p. : ill. ; 24 cm. Includes Index. Bibliography : p. 132. 340 340 Subjects--Geographic Terms: Sikkim (India) --History.Bhutan. Dewey Class. No.: 915.427 / C65s