Classification
140 - Specific philosophical schools
2
200 - Religion
2
230 - Christianity & Christian theology
2
333 - Economics of land & energy
2
363 - Other social problems & services
2
900 - History & geography
2
100 - Philosophy & psychology
1
170 - Ethics
1
370 - Education
1
581 - Specific topics in natural history
1
700 - The arts; fine & decorative arts
1
823 - English fiction
1