Materia
H Social Sciences (General)
HN Social history and conditions. Social problems. Social reform
151
L Education (General)
110
HM Sociology
107
T Technology (General)
66
HF Commerce
64
LB2300 Higher Education
58
HB Economic Theory
56
K Law (General)
56
HD Industries. Land use. Labor
55
HD28 Management. Industrial Management
52
HG Finance
51
JA Political science (General)
45
HJ Public Finance
35
HT Communities. Classes. Races
35
RA0421 Public health. Hygiene. Preventive Medicine
33
HQ The family. Marriage. Woman
32
HV Social pathology. Social and public welfare
31
GE Environmental Sciences
28
HC Economic History and Conditions
28
NX Arts in general
25
D History (General)
23
BF Psychology
21
RA Public aspects of medicine
18
Q Science (General)
17
GV Recreation Leisure
15
G Geography (General)
14
GR Folklore
14
HE Transportation and Communications
14
B Philosophy (General)
13
HF5601 Accounting
13
P Philology. Linguistics
12
M Music
11
NA Architecture
11
R Medicine (General)
11
LC Special aspects of education
10
PN Literature (General)
10
LB1501 Primary Education
9
GF Human ecology. Anthropogeography
8
GN Anthropology
8
HD61 Risk Management
8
LC5201 Education extension. Adult education. Continuing education
8
N Visual arts (General) For photography, see TR
8
HA Statistics
7
LB2361 Curriculum
7
BJ Ethics
6
BL Religion
6
S Agriculture (General)
6
JF Political institutions (General)
5
CC Archaeology
4
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