Materia
LC Special aspects of education
L Education (General)
101
LB2300 Higher Education
46
LB Theory and practice of education
20
T Technology (General)
15
HM Sociology
9
LB2361 Curriculum
9
LC5201 Education extension. Adult education. Continuing education
8
ZA Information resources
8
LB1603 Secondary Education. High schools
7
BF Psychology
6
LE Individual institutions (America except United States)
6
S Agriculture (General)
6
H Social Sciences (General)
5
LB1501 Primary Education
5
ZA4050 Electronic information resources
5
HN Social history and conditions. Social problems. Social reform
4
PE English
4
LA History of education
3
RT Nursing
3
B Philosophy (General)
2
BJ Ethics
2
P Philology. Linguistics
2
AC Collections. Series. Collected works
1
BD Speculative Philosophy
1
E11 America (General)
1
HB Economic Theory
1
HD Industries. Land use. Labor
1
HF Commerce
1
HF5601 Accounting
1
HG Finance
1
HT Communities. Classes. Races
1
HV Social pathology. Social and public welfare
1
JA Political science (General)
1
PN Literature (General)
1
Q Science (General)
1
QA Mathematics
1
QA75 Electronic computers. Computer science
1
QC Physics
1
R Medicine (General)
1
RA Public aspects of medicine
1
RC Internal medicine
1
SF Animal culture
1
TC Hydraulic engineering. Ocean engineering
1