Letter / Issued Document - Letter
o:1716390
Persistent identifier https://phaidra.univie.ac.at/o:1716389
Handle https://hdl.handle.net/11353/10.1716389
URI https://valep.vc.univie.ac.at/virtualarchive/public/D_Reidel_Publishing_Company_A_Reidel_to_Carnap_1967-04-25_L/d:940553