The German Democratic Republic at the beginning of its third decade.
Ulbricht, Walter,1893-1973.Fundamental tasks for 1970.
Stoph, Willi.GDR : a recognized factor of peace in Europe.
Honecker, Erich.Decisive phase of social developments in the GDR.
Dresden : Verlag Zeit im Bild,
[1969?]
Fundamental tasks for 1970 / by W. Ulbricht -- The GDR : a recognized factor of peace in Europe / by W. Stoph -- A decisive phase of social developments in the GDR / by E. Honecker.