o:1578034
o:1684416
o:1684418
Persistent identifier https://phaidra.univie.ac.at/o:1578033
Handle https://hdl.handle.net/11353/10.1578033
URI https://valep.vc.univie.ac.at/virtualarchive/public/Box_72_-_Folder_14_Carnap/a:853124