GDR. The ceremonial meeting in Berlin, dedicated to the 20th anniversary of the GDR: First Secretary of the Central Committee of the SED V. Ulbricht, the leaders of the socialist countries: L. I. Brezhnev, G. Husak, V. Gomulka, T. Zhivkov, J. Kadar speak at the meeting. A festive demonstration dedicated to the 20th anniversary of the formation of the GDR, on the streets of Berlin. Bulgaria. Production processes in the shops of the petrochemical plant in the city of Burgas. Finland. The speaker speaks at a meeting during the week of World Solidarity of Youth and Students with Vietnam, held in Helsinki. DPRK. Members of the Chango Agricultural Cooperative protect the slopes of the land on which the fruit trees grow from erosion. Netherlands. Moments of the construction of power lines. Germany. Moments of camel racing in Cologne; spectators at the racetrack watch the races. Czechoslovakia. Employees of the Institute of Mother and Child do exercises with 4 month old babies. Poland. A festive procession of the country's leaders and agricultural workers at the Warsaw stadium on Harvest Day. First Secretary of the PUWP Central Committee V. Gomulka greets the participants of the holiday.