Persistent identifier https://phaidra.univie.ac.at/o:1683923
Handle https://hdl.handle.net/11353/10.1683923
URI https://valep.vc.univie.ac.at/virtualarchive/public/University_of_Chicago_Press_Donald_P_Bean_to_Institute_for_the_Unity_of_Science_Neurath_1939-03-16_L_Copy/dv:953136