Classification
330 - Economics
2
401 - Philosophy & theory
1
420 - English & Old English
1
506 - Organizations & management
1
519 - Probabilities & applied mathematics
1
520 - Astronomy & allied sciences
1
539 - Modern physics
1
550 - Earth sciences
1
571 - Physiology & related subjects
1
580 - Plants (Botany)
1
610 - Medicine & health
1
900 - History & geography
1