Czechoslovakia, Prague. 19 sessions of the Council for Mutual Economic Assistance. Vietnam, Hanoi. A protest demonstration against U.S. aggression. USA, Washington, DC. A protest demonstration against the U.S. aggression in Vietnam. Denmark. A protest demonstration against the Vietnam War. China. A protest demonstration against the war in Vietnam in Beijing. The podium of Mao Tse-Tung. Romania. Research Institute of hydraulic engineering. Employees in the laboratories. Cuba, Havana. New housing State University. At the opening of Fidel Castro. USA. Nobel Laureate Martin Luther King Jr. at the demonstration participants in the movement for equality. Switzerland. Production processes in a textile factory. Coats of waterproof fabric. Italy. Snow cover on the streets, homes. Snowy Coliseum. Snowball. Janitor clears the streets. Romania. The conservatory in Cluj. Florists R. Palochay. New variety carnations. Yugoslavia. Masters family of hereditary woodcarvers rock at work. Products of masters. Czechoslovakia. Production of chocolate "coins" at the Chocolate Factory "Diana". Belgium. National cycling cross. Poland. Resort in Zakopane. Types of city neighborhoods. Vacationers. Ski jumping.