Letter / Issued Document - Letter
o:1625790
Persistent identifier https://phaidra.univie.ac.at/o:1625789
Handle https://hdl.handle.net/11353/10.1625789
URI https://valep.vc.univie.ac.at/virtualarchive/public/Martin_Gardner_to_Carnap_1965-12-02_L/d:935690