Clarke, R. (1971). The great experiment: Science and technology in the second United Nations development decade. New York: United Nations.
শিকাগো স্টাইলে সাইটেশনClarke, Robin. The Great Experiment: Science and Technology in the Second United Nations Development Decade. New York: United Nations, 1971.
এমএলএ সাইটেশনClarke, Robin. The Great Experiment: Science and Technology in the Second United Nations Development Decade. New York: United Nations, 1971.
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