Materia
L Education (General)
1,094
LB2300 Higher Education
850
H Social Sciences (General)
801
Q Science (General)
606
R Medicine (General)
491
S Agriculture (General)
483
LC Special aspects of education
461
RA0421 Public health. Hygiene. Preventive Medicine
404
HN Social history and conditions. Social problems. Social reform
402
K Law (General)
386
T Technology (General)
386
QL Zoology
353
QH301 Biology
337
RA Public aspects of medicine
318
BF Psychology
305
HF Commerce
283
HM Sociology
246
LB2361 Curriculum
223
SB Plant culture
221
SF Animal culture
220
QA Mathematics
216
RT Nursing
216
GE Environmental Sciences
204
NX Arts in general
194
JA Political science (General)
193
G Geography (General)
192
HD28 Management. Industrial Management
192
LB Theory and practice of education
172
HG Finance
169
HD Industries. Land use. Labor
168
HQ The family. Marriage. Woman
168
M Music
167
HV Social pathology. Social and public welfare
163
HB Economic Theory
158
PN Literature (General)
152
LB1603 Secondary Education. High schools
150
HJ Public Finance
119
HC Economic History and Conditions
114
QR Microbiology
114
SD Forestry
106
QD Chemistry
103
LB1501 Primary Education
100
QK Botany
100
HF5601 Accounting
99
NA Architecture
97
RK Dentistry
95
RZ Other systems of medicine
95
P Philology. Linguistics
94
LC5201 Education extension. Adult education. Continuing education
87
HT Communities. Classes. Races
78
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