13. August 1961
Subtitle: Seminarmaterial des Gesamtdeutschen Instituts.
Contributors: Gesamtdeutsches Institut.
Publisher: Bundesanstalt für Gesamtdeutsche Aufgaben
Published: 1981
Place of publication: Bonn
Language: ger
Number of pages: 55
Subjects: Berlin Wall, Berlin, Germany, 1961-1989.; Berlin (Germany) -- Politics and government -- 1945-1990.; Germany (West) -- Foreign relations -- Germany (East); Germany (East) -- Foreign relations -- Germany (West)
Other titles: Dreizehnte August 1961.
Notes: Bibliography: p. 55.