Ganguli-Lachungpa, Usha Biodiversity of Raj Bhavan, Gangtok, Sikkim, India - Gangtok: Raj Bhavan, 2010. - 81p. col. ill. ; 29 cm. ISBN: 9788190968027 Subjects--Topical Terms: Biodiversity--Sikkim Dewey Class. No.: 333.95 / GAN/B