Materia
H Social Sciences (General)
563
L Education (General)
415
Q Science (General)
279
LB2300 Higher Education
263
T Technology (General)
240
HN Social history and conditions. Social problems. Social reform
227
QL Zoology
197
S Agriculture (General)
193
HM Sociology
161
QH301 Biology
159
LC Special aspects of education
153
R Medicine (General)
137
HF Commerce
135
HB Economic Theory
125
SF Animal culture
123
HD28 Management. Industrial Management
118
HD Industries. Land use. Labor
116
GE Environmental Sciences
114
K Law (General)
107
RT Nursing
106
RA0421 Public health. Hygiene. Preventive Medicine
105
SB Plant culture
97
HG Finance
87
JA Political science (General)
85
HC Economic History and Conditions
79
HV Social pathology. Social and public welfare
73
RA Public aspects of medicine
73
LB Theory and practice of education
70
SD Forestry
70
HF5601 Accounting
66
G Geography (General)
64
HJ Public Finance
64
BF Psychology
60
QD Chemistry
57
QA Mathematics
51
QR Microbiology
50
QK Botany
48
QC Physics
46
HQ The family. Marriage. Woman
44
B Philosophy (General)
43
HT Communities. Classes. Races
43
P Philology. Linguistics
40
TD Environmental technology. Sanitary engineering
40
PN Literature (General)
39
NA Architecture
36
QH Natural history
35
HE Transportation and Communications
33
LC5201 Education extension. Adult education. Continuing education
33
GF Human ecology. Anthropogeography
32
QR355 Virology
32
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