o:1710563
o:1720006
Persistent identifier https://phaidra.univie.ac.at/o:1710562
Handle https://hdl.handle.net/11353/10.1710562
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_Gianni_Statera_1967-06-29_L/d:936396