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Institute
SDNB
010 Bibliography200 Religion300 Social sciences320 Political science330 Economics333.7 Natural resources, energy and environment420 English430 Germanic480 Hellenic languages Classical Greek490 Other languages550 Earth sciences621.3 Electrical Engineering, Electronics730 Plastic arts Sculpture850 Italian, Romanian, Rhaeto-Romanic literatures860 Spanish & Portuguese literatures914.3 Geography & travel Germany920 Biography, genealogy, insignia960 General history of Africa970 General history of North America