SENN, E. Rezension von: Friese, Hildegard, Die Karsthohlformen der Schwäbischen Alb. Zollerheimat, [S. l.], v. 3, n. 2, p. 15, 1934. DOI: 10.53458/zh.v3i2.8857. Disponível em: https://journals.wlb-stuttgart.de/index.php/zh/article/view/8857. Acesso em: 22 dez. 2024.