o:1713432
Persistent identifier https://phaidra.univie.ac.at/o:1713431
Handle https://hdl.handle.net/11353/10.1713431
URI https://valep.vc.univie.ac.at/virtualarchive/public/Otto_Lange_Verlag_Julius_Springer_Wien_to_Carnap_1937-04-13_L/d:954140