Rendszerelméleti tanulmányok
| Other Authors: | , |
|---|---|
| source: | Philobibl |
| Format: | Book |
| Language: | Hungarian |
| Published: |
Bukarest
1975
|
| Series: | Korunk könyvek
|
| Other Authors: | , |
|---|---|
| source: | Philobibl |
| Format: | Book |
| Language: | Hungarian |
| Published: |
Bukarest
1975
|
| Series: | Korunk könyvek
|