Materia
HC Economic History and Conditions
H Social Sciences (General)
28
HF Commerce
28
HN Social history and conditions. Social problems. Social reform
24
HB Economic Theory
15
HD Industries. Land use. Labor
15
HD28 Management. Industrial Management
11
HJ Public Finance
10
HG Finance
9
F1201 Latin America (General)
7
G Geography (General)
7
HM Sociology
7
LB2300 Higher Education
7
HV Social pathology. Social and public welfare
6
HE Transportation and Communications
5
T Technology (General)
5
GE Environmental Sciences
4
K Law (General)
4
L Education (General)
4
Q Science (General)
4
HA Statistics
3
HT Communities. Classes. Races
3
JA Political science (General)
3
JZ International relations
3
BF Psychology
2
HF5601 Accounting
2
HQ The family. Marriage. Woman
2
JL Political institutions (America except United States)
2
NK Decorative arts Applied arts Decoration and ornament
2
NX Arts in general
2
R Medicine (General)
2
RA Public aspects of medicine
2
RA0421 Public health. Hygiene. Preventive Medicine
2
S Agriculture (General)
2
VM Naval architecture. Shipbuilding. Marine engineering
2
ZA4050 Electronic information resources
2
CC Archaeology
1
E11 America (General)
1
GB Physical geography
1
GR Folklore
1
GV Recreation Leisure
1
JC Political theory
1
JF Political institutions (General)
1
JQ Political institutions Asia
1
KZ Law of Nations
1
LA History of education
1
LC5201 Education extension. Adult education. Continuing education
1
NA Architecture
1
QA Mathematics
1
QH Natural history
1
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