Category
page 11977 in the Soviet Union
Salyut 6
former Soviet orbital space station
1977 Soviet Constitution
supreme law of the Soviet Union
1977 Vrancea earthquake
March 1977 earthquake in Romania
Soyuz 26
crewed flight of the Soyuz programme
Soyuz 24
crewed flight of the Soyuz programme
Soyuz 25
crewed flight of the Soyuz programme
Sino-Albanian split
geo-political event
1977–1978 Russian flu epidemic
influenza pandemic
Petrozavodsk phenomenon
series of celestial events of a disputed nature that occurred on September 20, 1977
Bion 4
bion satellite
Aeroflot Flight 3843
aviation accident
Kosmos 955
Soviet signals intelligence satellite
10th Moscow International Film Festival
film festival
Leading role of the Communist party
constitutional right of the Communist Party to rule the State
Aeroflot Flight 2
Ilyushin Il-14 crash
Aeroflot Flight 75 (1977)