Rai, Nirjala. Socio-economic transformation of the Dokpa community of Lachung valley, Sikkim/ M.Phil. Nirjala Rai; Uttam Lal. - Gangtok: Sikkim University, 2015. - 190 p. Subjects--Topical Terms: Socio--economicCommunity--Culture Dewey Class. No.: 305.895 490 954 167 / RAI/S