o:1714762
Persistent identifier https://phaidra.univie.ac.at/o:1714761
Handle https://hdl.handle.net/11353/10.1714761
URI https://valep.vc.univie.ac.at/virtualarchive/public/Carnap_to_RR_Bowker_Company_Robert_A_Landau_1969-11-07_L/d:953878