o:1563743
o:1446137
Persistent identifier https://phaidra.univie.ac.at/o:1446136
Handle https://hdl.handle.net/11353/10.1446136
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_Theoretical_Questions_and_Practical_Decisions_1954-05-28_M/d:828967