Classification
580 - Plants (Botany)
610 - Medicine & health
170 - Ethics
6
140 - Specific philosophical schools
4
700 - The arts; fine & decorative arts
4
330 - Economics
2
340 - Law
2
380 - Commerce, communications & transportation
2
600 - Technology
2
620 - Engineering & allied operations
2
320 - Political science
1
370 - Education
1
576 - Genetics & evolution
1