En
Ru1910
1910
The People's Teacher. G. 5. 1910. № 16-1. January
The People's Teacher. Moscow: Worker of Education, 1924-1935; Leningrad.
G. 5. 5. 1910. № 16-1. January. 1910.
G. 5. 5. 1910. № 16-1. January. 1910.
1910
РГПУ им. А. И. Герцена