Persistent identifier https://phaidra.univie.ac.at/o:1685181
Handle https://hdl.handle.net/11353/10.1685181
URI https://valep.vc.univie.ac.at/virtualarchive/public/Neurath_to_Carnap_Stebbing_Philipp_Frank_Morris_Rougier_Editors_of_the_Journal_for_Unified_Science_Jrgensen_Reichenbach_1940-04-05_L_Copy/dv:938920