Доказанная на практике
author
Eisen, Ferdinand
statement of authorship
Эйзен, Ф.М.
source
Учительская газета : УГ
date
19. янв.
year of publication
1978
pages
с. [?]
url
https://www.ester.ee/record=b1842004*est
subject term
haridus
subject of location
Eesti
ISSN
0233-4488
TTÜ department
filosoofia kateeder
language
vene