Behrman, D. (1979). Science and technology in development: A Unesco approach. Unesco.
Chicago-viite (17. p.)Behrman, Daniel. Science and Technology in Development: A Unesco Approach. Paris: Unesco, 1979.
MLA-viite (9. p.)Behrman, Daniel. Science and Technology in Development: A Unesco Approach. Unesco, 1979.
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