National Statistics Bureau. Statistical yearbook of Bhutan 2010 / - Thimphu, Bhutan : National Statistics Bureau, November 2010. - x, 242 p. : ill. (some col. pages and graphs) ; 24 cm. ISBN: 9789993628064 LC Class. No.: GD00174-GD00175 Dewey Class. No.: A5.6 / NSB Gov. Doc. Class. No.: A5.6