Massovye ekskursii. Organizacija i metodika
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
"Trud i Kniga",
1924.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/2504F54A-48F7-48A7-B656-241C1939E717 |
| Published: | 1924. |
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