bn:00310478n
Noun Concept
Categories: Departments of the Duchy of Warsaw, Former subdivisions of Poland
EN
administrative territorial entity of the Duchy of Warsaw  subdivisions of the Duchy of Warsaw  Administrative division of Duchy of Warsaw
EN
Subdivisions of the Duchy of Warsaw were based on departments that were headed by prefects. Wikipedia
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EN
Subdivisions of the Duchy of Warsaw were based on departments that were headed by prefects. Wikipedia