o:1701670
o:1685564
Persistent identifier https://phaidra.univie.ac.at/o:1685563
Handle https://hdl.handle.net/11353/10.1685563
URI https://valep.vc.univie.ac.at/virtualarchive/public/Morris_to_Carnap_Thomas_S_Kuhn_1960-10-23_L/d:952909