О природе научных абстракций
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Знание
1971
|
| Physical Description: | 32 |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
М
Знание
1971
|
| Physical Description: | 32 |
|---|