o:1706615
Persistent identifier https://phaidra.univie.ac.at/o:1706614
Handle https://hdl.handle.net/11353/10.1706614
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_Hanneliese_Hanna_Thost-Carnap_1962-12-18_L/d:985373