Persistent identifier https://phaidra.univie.ac.at/o:1468051
Handle https://hdl.handle.net/11353/10.1468051
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_Comments_on_Jeffreys_Version_of_Humburgs_Article_4_1970-02-17_M_Copy/dv:853796