Classification
900 - History & geography
30
320 - Political science
25
330 - Economics
23
340 - Law
11
700 - The arts; fine & decorative arts
11
333 - Economics of land & energy
2
381 - Commerce
2
658 - General management
2
745 - Decorative arts
2
200 - Religion
1
289 - Other denominations & sects
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
365 - Penal & related institutions
1
387 - Water, air & space transportation
1
401 - Philosophy & theory
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
740 - Drawing & decorative arts
1
910 - Geography & travel
1
923 - (Optional number)
1
947 - Eastern Europe; Russia
1