Science Sciences 19 Technology 13 Natuurwetenschappen 10 History 8 Mathematics 7 Philosophy 7 Study and teaching 7 history 6 Exacte wetenschappen 5 Research 5 Biology 4 Histoire 4 Medicine 4 Science (General) 4 Social aspects 4 Technologie 4 Biologie 3 E ́tude et enseignement 3 Engineering 3 History of Medicine 3 Naturwissenschaften 3 30.00 exact sciences: general 2 Aspect social 2 Data processing 2 Engineering mathematics 2 Filosofie 2 Geneeskunde 2 Hebdomadaires 2 Natural history 2