Persistent identifier https://phaidra.univie.ac.at/o:1685005
Handle https://hdl.handle.net/11353/10.1685005
URI https://valep.vc.univie.ac.at/virtualarchive/public/Institute_for_the_Unity_of_Science_Neurath_to_Morris_Rougier_Philipp_Frank_Jrgensen_Encyclopedia_Organizing_Committee_Carnap_Neurath_1937-08-01_L_Original/dv:953366