Magocsi, Paul R.Strumins'kyj, Bohdan2020-07-311977Magocsi, Paul R., and Bohdan Strumins'kyj. 1977. The first Carpatho-Ruthenian printed book. Harvard Library Bulletin XXV (3), July 1977: 292-309.0017-8136https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37364324en-USJournal Article2020-07-31