National Statistics Bureau. Population projections Bhutan 2005 - 2030 : based on population and housing census of Bhutan 2005 / - Thimphu, Bhutan : National Statistics Bureau, July 2007. - 38 p. : ill. (some col. graphs) ; 28 cm. ISBN: NA LC Class. No.: GD00201 Dewey Class. No.: A5.6 / NSB Gov. Doc. Class. No.: A5.6