Guevara Aristizábal JF, Zapata Maldonado L, Aréchiga Córdova V. Hélène Metzger Bruhl and Otto Neurath’s Correspondence (1936-1939). An. Semin. Hist. Filos. [Internet]. 2025 Jan. 17 [cited 2026 Jul. 12];42(1):227-42. Available from: https://revistas.ucm.es/index.php/ASHF/article/view/98252