o:1704787
Persistent identifier https://phaidra.univie.ac.at/o:1704786
Handle https://hdl.handle.net/11353/10.1704786
URI https://valep.vc.univie.ac.at/virtualarchive/public/Elisabeth_Carnap_Hanneliese_Thost-Carnap_to_Carnap_1931-06-22_L/d:956589