Back جوزيف غريغور Arabic چوزيف جريجور ARZ Joseph Gregor German Joseph Gregor Esperanto Joseph Gregor Spanish Joseph Gregor Basque Joseph Gregor French Joseph Gregor Italian Joseph Gregor Polish Joseph Gregor Swedish
_1927_%C2%A9_Georg_Fayer_(1892%E2%80%931950).jpg)
Joseph Gregor (* 26 October 1888 Czernowitz – 12 October 1960 Vienna) was an Austrian writer, theater historian and librettist. He served as director of the Austrian National Library.