Karan, Pradyumna P . Bhutan: a physical and cultural geography / Textual Documents Pradyumna P. Karan. - 1st ed / - Lexington : University of Kentucky , 1967. - 103p. : ill ; 34cm . ISBN: HB Subjects--Index Terms: Geography- Bhutan Dewey Class. No.: 910.3312 / Ka 144 Bh