Materia
H Social Sciences (General)
106
HM Sociology
HN Social history and conditions. Social problems. Social reform
29
BF Psychology
7
HV Social pathology. Social and public welfare
7
JA Political science (General)
6
RA0421 Public health. Hygiene. Preventive Medicine
4
T Technology (General)
4
GN Anthropology
3
HB Economic Theory
3
HC Economic History and Conditions
3
HF Commerce
3
HQ The family. Marriage. Woman
3
HT Communities. Classes. Races
3
L Education (General)
3
D History (General)
2
G Geography (General)
2
GF Human ecology. Anthropogeography
2
HD28 Management. Industrial Management
2
HG Finance
2
LB2300 Higher Education
2
B Philosophy (General)
1
BL Religion
1
CC Archaeology
1
GE Environmental Sciences
1
GR Folklore
1
GV Recreation Leisure
1
HA Statistics
1
HD Industries. Land use. Labor
1
HJ Public Finance
1
K Law (General)
1
LC Special aspects of education
1
LC5201 Education extension. Adult education. Continuing education
1
NA Architecture
1
P Philology. Linguistics
1
PN Literature (General)
1
S Agriculture (General)
1
SD Forestry
1