o:1684332
Persistent identifier https://phaidra.univie.ac.at/o:1684331
Handle https://hdl.handle.net/11353/10.1684331
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_Edward_Scribner_Ames_1935-08-20_L/d:951125