(1979). U. S. science and technology for development: A contribution to the 1979 U.N. conference. Washington: Department of State.
Styl ChicagoU. S. Science and Technology for Development: A Contribution to the 1979 U.N. Conference. Washington: Department of State, 1979.
Citace podle MLAU. S. Science and Technology for Development: A Contribution to the 1979 U.N. Conference. Washington: Department of State, 1979.
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