o:1565660
Persistent identifier https://phaidra.univie.ac.at/o:1565659
Handle https://hdl.handle.net/11353/10.1565659
URI https://valep.vc.univie.ac.at/virtualarchive/public/Folder_23a_Translation_of_Modalities_with_Kalish_Items_1-17_1954-1955_1954-1955/a:654084