Materia
HM Sociology
HN Social history and conditions. Social problems. Social reform
82
H Social Sciences (General)
33
HV Social pathology. Social and public welfare
11
HQ The family. Marriage. Woman
10
HC Economic History and Conditions
7
HT Communities. Classes. Races
7
BF Psychology
6
LB2300 Higher Education
5
RA0421 Public health. Hygiene. Preventive Medicine
4
D History (General)
3
HF Commerce
3
JA Political science (General)
3
L Education (General)
3
LC Special aspects of education
3
R Medicine (General)
3
ZA Information resources
3
F1201 Latin America (General)
2
GF Human ecology. Anthropogeography
2
GN Anthropology
2
HD Industries. Land use. Labor
2
K Law (General)
2
B Philosophy (General)
1
BJ Ethics
1
BL Religion
1
G Geography (General)
1
GE Environmental Sciences
1
GV Recreation Leisure
1
HB Economic Theory
1
HD28 Management. Industrial Management
1
JN Political institutions (Europe)
1
LA History of education
1
LB1603 Secondary Education. High schools
1
NA Architecture
1
P Philology. Linguistics
1
PN0441 Literary History
1
QP Physiology
1
RA Public aspects of medicine
1
RB Pathology
1
RC Internal medicine
1
T Technology (General)
1
ZA4050 Electronic information resources
1