Materia
HM Sociology
HV Social pathology. Social and public welfare
31
RA0421 Public health. Hygiene. Preventive Medicine
15
HN Social history and conditions. Social problems. Social reform
14
H Social Sciences (General)
12
BF Psychology
8
HQ The family. Marriage. Woman
7
L Education (General)
6
R Medicine (General)
6
RA Public aspects of medicine
6
LC Special aspects of education
5
HA Statistics
3
LB1603 Secondary Education. High schools
3
LB2300 Higher Education
3
RT Nursing
3
BJ Ethics
2
HJ Public Finance
2
RC Internal medicine
2
B Philosophy (General)
1
HB Economic Theory
1
HF Commerce
1
HG Finance
1
HT Communities. Classes. Races
1
J General legislative and executive papers
1
JS Local government Municipal government
1
K Law (General)
1
LB Theory and practice of education
1
LB1501 Primary Education
1
NA Architecture
1
RB Pathology
1
RJ101 Child Health. Child health services
1
T Technology (General)
1