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Memoria Becas y Cátedras de la OEA, 1962-1963 / Unión panamericana.
- 875
- Unión panamericana,
- [1963].
- Washington, DC :
-
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
- US. Government printing office,
- [1963].
- Washington, DC :