A Contribution to peace and security in Europe.
Subtitle: Treaties between the German Democratic Republic and the Hungarian People's Republic and between the German Democratic Republic and the People's Republic of Bulgaria on friendship cooperation and mutual assistance.
Publisher: Verlag Zeit im Bild
Published: 1967
Place of publication: [Dresden
Language: eng
Number of pages: 96
Subjects: Germany (East) -- Foreign relations -- Hungary.; Hungary -- Foreign relations -- Germany (East); Germany (East) -- Foreign relations -- Bulgaria.; Bulgaria -- Foreign relations -- Germany (East)