Materia
L Education (General)
655
LB2300 Higher Education
574
R Medicine (General)
357
Q Science (General)
309
RA0421 Public health. Hygiene. Preventive Medicine
300
LC Special aspects of education
294
S Agriculture (General)
279
K Law (General)
274
BF Psychology
245
H Social Sciences (General)
244
RA Public aspects of medicine
243
LB2361 Curriculum
191
HN Social history and conditions. Social problems. Social reform
167
QA Mathematics
166
NX Arts in general
165
QH301 Biology
164
QL Zoology
152
M Music
147
HF Commerce
145
T Technology (General)
145
G Geography (General)
127
HQ The family. Marriage. Woman
123
LB1603 Secondary Education. High schools
122
PN Literature (General)
112
SB Plant culture
112
RT Nursing
111
JA Political science (General)
105
LB Theory and practice of education
94
SF Animal culture
94
GE Environmental Sciences
89
HV Social pathology. Social and public welfare
89
HM Sociology
85
HG Finance
81
LB1501 Primary Education
77
HD28 Management. Industrial Management
72
RK Dentistry
71
RZ Other systems of medicine
68
MT Musical instruction and study
67
PN0080 Criticism
66
NA Architecture
60
P Philology. Linguistics
60
QR Microbiology
60
HD Industries. Land use. Labor
57
HJ Public Finance
54
N Visual arts (General) For photography, see TR
54
LC5201 Education extension. Adult education. Continuing education
52
QK Botany
49
RJ101 Child Health. Child health services
48
F1201 Latin America (General)
47
HA Statistics
46
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