KARUP PEDERSEN, O. Ger van Roon: Small States in Years of Depression. The Oslo Alliance 1930-1940. Van Gorcurm, Assen/Maastricht, The Netherlands. 1989. 382 s. Historisk Tidsskrift, [S. l.], v. 15, 1991. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53365. Acesso em: 19 apr. 2024.