SENN, E. Rezension von: Spohr, Oswald, Wie beginnt man familiengeschichtliche Forschungen?. Zollerheimat, [S. l.], v. 3, n. 9, p. 52, 1934. DOI: 10.53458/zh.v3i9.8987. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/zh/article/view/8987. Acesso em: 20 mai. 2024.