Agreement on Berlin a study of the 1970-72 quadripartite negotiations

by Bark, Dennis L.
Published: Washington, D.C | American Enterprise Inst. for Public Policy Research | 1974

Mosaic of fear Poland and East Germany before 1989

by Flam, Helena
Published: Boulder | East European Monographs | 1998

The two German states and European security

Published: New York | St. Martin's Press | 1989

Friendly enemies Britain and the GDR, 1949 - 1990

by Berger, Stefan
Published: New York [u.a.] | Berghahn Books | 2010

A Cold War in the Soviet Bloc Polish-East German relations : 1945 - 1962

by Anderson, Sheldon R.
Published: Boulder, Colo. | Westview Press | 2001