Materia
H Social Sciences (General)
HC Economic History and Conditions
HN Social history and conditions. Social problems. Social reform
10
HF Commerce
6
HG Finance
3
HJ Public Finance
3
HM Sociology
3
K Law (General)
2
LB2300 Higher Education
2
T Technology (General)
2
G Geography (General)
1
HE Transportation and Communications
1
HT Communities. Classes. Races
1
JA Political science (General)
1
KZ Law of Nations
1