Persistent identifier https://phaidra.univie.ac.at/o:1487994
Handle https://hdl.handle.net/11353/10.1487994
URI https://valep.vc.univie.ac.at/virtualarchive/public/Folder_13a_Philosophical_Foundations_of_Physics_Lecture_XIV_Item_1_1959-1965_1959-1965/a:653844