Classification
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363 - Other social problems & services
1
398 - Folklore
1
401 - Philosophy & theory
1
410 - Linguistics
1
414 - Phonology & phonetics
1
501 - Philosophy & theory
1
509 - Historical, geographic & persons treatment
1
510 - Mathematics
1
515 - Analysis
1
530 - Physics
1
534 - Sound & related vibrations
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
612 - Human physiology
1
616 - Diseases
1
658 - General management
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770 - Photography, photographs & computer art
1
809 - History, description & criticism
1
830 - Literatures of Germanic languages
1
891 - East Indo-European & Celtic literatures
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930 - History of ancient world to ca. 499
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938 - Greece to 323
1