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Institute
SDNB
000 Generalities, Science020 Library & information sciences130 Paranormal phenomena330 Economics370 Education460 Spanish & Portugese languages500 Natural sciences560 Paleontology Paleozoology600 Technology (Applied sciences)630 Agriculture760 Graphic arts Printmaking & prints780 Music790 Recreational & performing arts791 Public performances840 Literature of Romance languages891.8 Slavic Literature980 General history of South America990 General history of other areas