Yugoslavia - The fifth anniversary of the earthquake in Skopje. Czechoslovakia - Soviet-Czechoslovak treaty. Poland - Commemoration of the victims. GDR - the oath ceremony of young soldiers in the border regiment Dzerzhinsky in town Toypits. Bulgaria - The construction of petrochemical plant in Pleven, performed with the aid of the Soviet Union. Hungary - Accommodation AA Gromyko in Budapest. Romania - 1) Construction Piteshtskogo chemical plant. 2.) Harvesting in s / x cooperative. 3.) Port of Constanta. Bulgaria - New Sofia. Bulgaria - Oil drilling in the Black Sea.