Materia
BF Psychology
L Education (General)
LB2300 Higher Education
11
LC Special aspects of education
10
HM Sociology
4
HV Social pathology. Social and public welfare
3
LB Theory and practice of education
3
LB1603 Secondary Education. High schools
3
LB2361 Curriculum
2
B Philosophy (General)
1
H Social Sciences (General)
1
HN Social history and conditions. Social problems. Social reform
1
LB1501 Primary Education
1
LE Individual institutions (America except United States)
1
P Philology. Linguistics
1
R Medicine (General)
1
RA Public aspects of medicine
1
RB Pathology
1
RM Therapeutics. Pharmacology
1
RZ Other systems of medicine
1