Wie kam es zum Kriege 1939 - Ziegler, Wilhelm (Verlag von Philipp Reclam jun, 1940)
"Wichtigste Literatur": page [74].
Keywords: World War, 1939-1945 / Causes. / http://id.loc.gov/authorities/subjects/sh85148354; Germany / History / 1939-1945; Poland / Boundaries / Germany. / http://id.loc.gov/authorities/subjects/sh92002027