"Harvest Festival" in Warsaw (Poland). Meeting in Hanoi in honor of the 21st anniversary of the founding of North Vietnam. International Industrial Fair in Plovdiv (Bulgaria). Scientists are studying Cuba and Czechoslovakia topography of the ocean floor (Cuba). Scientists in the Space Center in southern Japan. Opening of the bridge over the River Severn (UK). Exhibition of paintings by Pablo Picasso (France). Manufacture of cameras at the factory "Pentakon" in Dresden (GDR). Competitions on pole vaulting over the ditch in Vinsum (Netherlands). Performers Soviet ballet on ice, serve in the GDR.