Natural resources; minerals and mining, mapping and geodetic control
United States, United Nations Conference on the Application of Science and Technology for the Benefit of the Less Developed Areas
- Washington : Government printing office, 1963.
- vii, 355 p.: illustrations, maps, diagrams 20 cm.
- Science, technology, and development; United States papers prepared for the United Nations Conference on the Application of Science and Technology for the Benefit of the Less Developed Areas .
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Developing countries --U.K Mines and mineral resources Natural resources