United Nation Coference on Application of Science & Technology. Communications: sceince and technology, and development: United Nations conference on the application of science and tecnology for the benefit of less developed areas. United Nations.
芝加哥风格引文United Nation Coference on Application of Science & Technology. Communications: Sceince and Technology, and Development: United Nations Conference on the Application of Science and Tecnology for the Benefit of Less Developed Areas. New Jessey: United Nations.
MLA引文United Nation Coference on Application of Science & Technology. Communications: Sceince and Technology, and Development: United Nations Conference on the Application of Science and Tecnology for the Benefit of Less Developed Areas. United Nations.