Основныя начала школьной гигiены
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Журн. "Вестн. воспитания"
1914
|
| Edition: | 2-е изд., испр. и доп. |
| Subjects: |
| Physical Description: | 577с |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Журн. "Вестн. воспитания"
1914
|
| Edition: | 2-е изд., испр. и доп. |
| Subjects: |
| Physical Description: | 577с |
|---|