Classification
000 - Computer science, information & general works
330 - Economics
363 - Other social problems & services
2
380 - Commerce, communications & transportation
600 - Technology
2
620 - Engineering & allied operations
700 - The arts; fine & decorative arts
2
900 - History & geography
2
140 - Specific philosophical schools
1
200 - Religion
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
340 - Law
1
370 - Education
1
576 - Genetics & evolution
1
658 - General management
1
720 - Architecture
1