United Nations. Advisory Committee on the Application of Science and Technology to Development., & United Nations. Department of Economic and Social Affairs. (1972). The role of science and technology in reducing the impact of natural disasters on mankind: Report. New York: United Nations.
சிகாகோ பாணியிலான மேறà¯à®•à¯‹à®³à¯à®•à®³à¯United Nations. Advisory Committee on the Application of Science and Technology to Development., and United Nations. Department of Economic and Social Affairs. The Role of Science and Technology in Reducing the Impact of Natural Disasters On Mankind: Report. New York: United Nations, 1972.
எமà¯à®Žà®²à¯à®Ž மேறà¯à®•à¯‹à®³à¯ காடà¯à®Ÿà®¿United Nations. Advisory Committee on the Application of Science and Technology to Development., and United Nations. Department of Economic and Social Affairs. The Role of Science and Technology in Reducing the Impact of Natural Disasters On Mankind: Report. New York: United Nations, 1972.