Classification
576 - Genetics & evolution
580 - Plants (Botany)
610 - Medicine & health
700 - The arts; fine & decorative arts
100 - Philosophy & psychology
2
333 - Economics of land & energy
2
380 - Commerce, communications & transportation
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
361 - Social problems & social welfare in general
1
658 - General management
1