LUNDGREEN-NIELSEN, K. Harald von Riekhoff: German-Polish Relations, 1918-1933. Baltimore & London. Johns Hopkins Press, 1971. 421 s. £ 7,15 ($l5). Historisk Tidsskrift, [S. l.], v. 13, 1974. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/51552. Acesso em: 25 apr. 2024.