National Statistics Bureau. Statistical yearbook of Bhutan 2014 / - Thimphu, Bhutan : National Statistics Bureau, October 2014. - xx, 280 p. : ill. (some col. graphs) ; 26 cm. ISBN: 9789993628248 LC Class. No.: GD00178-GD00179 Dewey Class. No.: A5.6 / NSB Gov. Doc. Class. No.: A5.6