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Institute
SDNB
000 Generalities, Science090 Manuscripts & rare books130 Paranormal phenomena200 Religion350 Public administration420 English450 Italian, Romanian, Rhaeto-Romanic490 Other languages560 Paleontology Paleozoology600 Technology (Applied sciences)620 Engineering & allied operations621.3 Electrical Engineering, Electronics630 Agriculture770 Photography & photographs830 Literatures of Germanic languages914.3 Geography & travel Germany990 General history of other areas