Persistent identifier https://phaidra.univie.ac.at/o:1685276
Handle https://hdl.handle.net/11353/10.1685276
URI https://valep.vc.univie.ac.at/virtualarchive/public/Morris_Memo_to_Speakers_at_the_Sixth_International_Congress_for_the_Unity_of_Science_1942-03-31_M_Original/dv:952880