Germany - Inter-District Congress of the Social Democratic Party of Germany in Munich. GDR - New Alexanderplatz and the historic Neptune Fountain in Berlin. Germany - a story that tells of the air pollution in cities. Mauritania and others - visit of French President Georges Pompidou. France - Laying a wreath at the grave of General Ferry, a prominent scientist in the field of radio. France - "European Week of the heart" - splitting the production of plutonium and cardiac stimulant in nuclear chemistry lab.