The ninth congress of the Sammarinese Communist Party was held between December 10 and December 12, 1976 at Palazzo dei Congressi in the City of San Marino. The event was chaired by the party general secretary, Umberto Barulli. The congress was visited by delegations from the Soviet Union (Vadim Zagladin), Italy, the German Democratic Republic, Romania, Bulgaria, Czechoslovakia, Hungary, Palestine, Yugoslavia and Chile.
References
9th Congress of the Sammarinese Communist Party Wikipedia(Text) CC BY-SA