Classification
515 - Analysis
15
510 - Mathematics
12
511 - General principles of mathematics
2
514 - Topology
2
516 - Geometry
2
521 - Celestial mechanics
2
532 - Fluid mechanics; liquid mechanics
2
629 - Other branches of engineering
2
324 - The political process
1
513 - Arithmetic
1
519 - Probabilities & applied mathematics
1
530 - Physics
1
531 - Classical mechanics; solid mechanics
1
536 - Heat
1
579 - Microorganisms, fungi & algae
1
620 - Engineering & allied operations
1