ORIGINAL
Persistent identifier https://phaidra.univie.ac.at/o:2000019
Handle https://hdl.handle.net/11353/10.2000019
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_A_vom_Feb-Mrz_A_I_III_IV_1941_1941_M_Original/dv:987616