The advanced socialist society the tasks facing the social sciences after the eighth congress of the SED ; speech made at a meeting of social scientists held in Berlin on 14 October 1971
| Формат: | Ном |
|---|---|
| Хэл сонгох: | English |
| Хэвлэсэн: |
Berlin
SED
1971
|
| Нөхцлүүд: |