Changes in the population distribution of Ceylon and regional economic development, 1911-1953. Submitted to the Graduate School, University of the Philippines ... for the degree of Mater of Science in Geography [microform] - Jayasena, Amara Indrani 1929- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 15 other titles.
Thesis (M.S.)
Originally published by University of the Philippines, Quezon City, 1959.
Keywords: Ceylon -- Population; Ceylon -- Economic condition