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- Unesco. Science Cooperation Office for Latin America9
- Unesco6
- Desmond, Ray2
- Fitts, Dudley, 1903-19682
- Fruton, Joseph S. (Joseph Stewart), 1912-2
- García, Serafín J., 1908-2
- González Obregón, Luis, 1865-19382
- Grismer, Raymond Leonard, 1895-2
- Hays, H. R. (Hoffman Reynolds), 1904-2
- Hübotter, Fr. (Franz), 1881-2
- Suter, H. (Heinrich), 1848-19222
- Vierordt, H. (Hermann), 1853-2
- American Chemical Society. Committee on Professional Training1
- Anthropological Survey of India1
- Arroyo, César1
- Autuori, Luiz1
- Barnola, Pedro Pablo1
- Bazán, Armando, 1902-1
- Bebikh, I. G.1
- Bioy Casares, Adolfo1