Materia
HF Commerce
H Social Sciences (General)
46
HB Economic Theory
22
HD Industries. Land use. Labor
22
HC Economic History and Conditions
21
HD28 Management. Industrial Management
19
HG Finance
16
T Technology (General)
16
HF5601 Accounting
10
HM Sociology
8
HE Transportation and Communications
6
HN Social history and conditions. Social problems. Social reform
6
K Law (General)
6
GV Recreation Leisure
5
LB2300 Higher Education
5
HV Social pathology. Social and public welfare
4
G Geography (General)
3
HJ Public Finance
3
S Agriculture (General)
3
HA Statistics
2
HD61 Risk Management
2
Q Science (General)
2
ZA4050 Electronic information resources
2
BF Psychology
1
BJ Ethics
1
GB Physical geography
1
GE Environmental Sciences
1
GF Human ecology. Anthropogeography
1
HT Communities. Classes. Races
1
J General legislative and executive papers
1
LB2361 Curriculum
1
LC Special aspects of education
1
N Visual arts (General) For photography, see TR
1
NA Architecture
1
QR355 Virology
1
R Medicine (General)
1
RA Public aspects of medicine
1
RA0421 Public health. Hygiene. Preventive Medicine
1
SH Aquaculture. Fisheries. Angling
1
TD Environmental technology. Sanitary engineering
1
TS Manufactures
1
TX Home economics
1
ZA Information resources
1