Economic and Social Commission for Asia and the Pacific United Nations. Economic and Social Commission for Asia and the Pacific creator Bangkok ESCAP 1976 eng xxiv, 397 p. : ill. ; 28 cm. Statistical tables included SRI LANKA-Population 301.3295 UNI 0066-8451 https://repository.unescap.org/bitstream/handle/20.500.12870/5149/ESCAP-1976-RP-Population-SriLanka%20%ef%bb%bf.pdf?sequence=1&isAllowed=y https://repository.unescap.org/bitstream/handle/20.500.12870/5149/ESCAP-1976-RP-Population-SriLanka%20%ef%bb%bf.pdf?sequence=1&isAllowed=y 230817