Jayasena, A. I. (1977). 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]. Photoduplication Service. University of the Philippines Library.
Chicago Style aipamenaJayasena, Amara Indrani. 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]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA aipamenaJayasena, Amara Indrani. 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]. Photoduplication Service. University of the Philippines Library, 1977.