(1984). Questions on German history: Ideas, forces, decisions from 1800 to the present. Bonn: German Bundestag Press.
Chicago-viite (17. p.)Questions on German History: Ideas, Forces, Decisions from 1800 to the Present. Bonn: German Bundestag Press, 1984.
MLA-viite (8. p.)Questions on German History: Ideas, Forces, Decisions from 1800 to the Present. Bonn: German Bundestag Press, 1984.
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