TypeGroup ShowDates13.11.1975PlaceViennaKeywordsAustria, International exhibitions by Russian artists, Unofficial artParticipantsZverev Anatoly/ ArtistKabakov Ilya/ ArtistKropivnitskaya Valentina/ ArtistNemukhin Vladimir/ Artist8 personsRelated archival documents/ 1 entry Archival documentsПисьмо Александра Глезера Виктору и Маргарите Тупицыным13.11.1975Archival document