o:1722013
Persistent identifier https://phaidra.univie.ac.at/o:1722012
Handle https://hdl.handle.net/11353/10.1722012
URI https://valep.vc.univie.ac.at/virtualarchive/public/Wilhelm_Flitner_Elisabeth_Flitner_to_Carnap_1945-06-24_L/d:938512