Letter / Issued Document - Letter
o:1712247
Persistent identifier https://phaidra.univie.ac.at/o:1712246
Handle https://hdl.handle.net/11353/10.1712246
URI https://valep.vc.univie.ac.at/virtualarchive/public/Maue_Gramm_to_Carnap_1938-01-13_L/d:982499