National Environment Commission. The middle path : national environment strategy for Bhutan / - Thimphu, Bhutan : National Environment Commission, c1998. - 95 p. : ill. (some col. graphs, maps and photographs) ; 26 cm. Includes bibliographical references. ISBN: NA LC Class. No.: GD00505 Dewey Class. No.: A5.5 / NEC Gov. Doc. Class. No.: A5.4