Sinha Nawal K P "Geomorphic evolution of Northern Rupununi, British" Sinha Nawal K P - Montreal McGill University 1966 - "xviii,235p. Bib p. 229-35" cm. - Savanna Research Series. 11 . McGill University Savanna Research Project Standard No.: 125070 Source: Thesis and Dissertations Subjects--Topical Terms: Geomorphology Dewey Class. No.: "U21.79172.N6, K6"