Materia
LC Special aspects of education
LC5201 Education extension. Adult education. Continuing education
L Education (General)
10
LB2300 Higher Education
8
S Agriculture (General)
2
T Technology (General)
2
BF Psychology
1
H Social Sciences (General)
1
HD Industries. Land use. Labor
1
HF5601 Accounting
1
HQ The family. Marriage. Woman
1
HT Communities. Classes. Races
1
LB Theory and practice of education
1
LB1603 Secondary Education. High schools
1
LE Individual institutions (America except United States)
1
P Philology. Linguistics
1
QK Botany
1
QL Zoology
1
R Medicine (General)
1
RT Nursing
1
ZA Information resources
1
ZA4050 Electronic information resources
1