Science Sciences Technology 11 Exacte wetenschappen 10 Natuurwetenschappen 10 Technologie 9 History 6 30.00 exact sciences: general 5 E ́tude et enseignement 5 Histoire 5 Social aspects 5 Study and teaching 5 Publications pe ́riodiques 4 Research 4 history 4 Aspect moral 3 Aspect social 3 History of Medicine 3 Mathematics 3 Medicine 3 Moral and ethical aspects 3 Naturwissenschaften 3 Onderwijs 3 Pe ́riodiques 3 Sciences (Disciplines scientifiques) 3 Zeitschrift 3 CIENCIA 2 Data processing 2 Ethics 2 Geschichte 2