Persistent identifier https://phaidra.univie.ac.at/o:1718283
Handle https://hdl.handle.net/11353/10.1718283
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_Harcourt_Brace__World_Inc_Linda_C_Nusbaum_1964-11-14_L_Copy/dv:940052