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Institute
SDNB
000 Generalities, Science020 Library & information sciences050 General serials & their indexes130 Paranormal phenomena333.7 Natural resources, energy and environment335 Military science520 Astronomy & allied sciences550 Earth sciences800 Literature & rhetoric839 Other Germanic literatures920 Biography, genealogy, insignia960 General history of Africa970 General history of North America980 General history of South America