Persistent identifier https://phaidra.univie.ac.at/o:1527624
Handle https://hdl.handle.net/11353/10.1527624
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_Ina_Carnap_to_Hempel_Diane_Hempel_1960-04-13_L_Copy/dv:848167