Classification
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
302 - Social interaction
1
320 - Political science
12
330 - Economics
12
331 - Labor economics
1
340 - Law
1
520 - Astronomy & allied sciences
24
526 - Mathematical geography
1
541 - Physical chemistry
1
550 - Earth sciences
2
551 - Geology, hydrology & meteorology
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
820 - English & Old English literatures
7