Letter / Issued Document - Letter
o:1719537
Persistent identifier https://phaidra.univie.ac.at/o:1719536
Handle https://hdl.handle.net/11353/10.1719536
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_Ladislav_Tondl_1966-04-25_L/d:938023