Columbia subject headings:
Bundesarchiv (Germany)--Catalogs.
Europe, Eastern--Foreign economic relations--Germany--Sources--Bibliography--Catalogs.
Germany--Foreign economic relations--Europe, Eastern--Sources--Bibliography--Catalogs.
Südosteuropa-Gesellschaft (Austria)--Archives--Catalogs.
Harvard subject headings:
Bundesarchiv (Germany)--Catalogs.
Europe, Eastern--Foreign economic relations--Germany--Sources--Bibliography--Catalogs.
Germany--Foreign economic relations--Europe, Eastern--Sources--Bibliography--Catalogs.
Südosteuropa-Gesellschaft (Austria)--Archives--Catalogs.
Princeton subject headings:
Bundesarchiv (Germany)--Catalogs.
Europe, Eastern--Foreign economic relations--Germany--Sources--Bibliography--Catalogs.
Germany--Foreign economic relations--Europe, Eastern--Sources--Bibliography--Catalogs.
Südosteuropa-Gesellschaft (Austria)--Archives--Catalogs.