Walter K. Hanak1929BooksActsAces & aerial victoriesThe Subcarpathian-Ruthenian question: 1918-1945The nature and the image of grand princely power in Kievan RussiaThe nature and the image of princely power in Kievan Rus', 980-1054The nature and the image of grand princely power in Kievan Russia, 980-1054Author data: Open Library
