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Institute
SDNB
000 Generalities, Science130 Paranormal phenomena300 Social sciences310 General statistics333.7 Natural resources, energy and environment400 Language, Linguistics460 Spanish & Portugese languages510 Mathematics520 Astronomy & allied sciences580 Botanical sciences660 Chemical engineering770 Photography & photographs793 Indoor games & amusements860 Spanish & Portuguese literatures900 History970 General history of North America