Title: Boi︠a︡re, otroki, druzhiny
Subjects: History, Military History, Politics and government, Elite (Social sciences), Early to 1613, History of Russia. Soviet Union. Former Soviet Republics, Military and naval history, Political and diplomatic history, Rus', Social history and conditions. Social problems. Social reform, Political science
Places: Kievan Rus, Europe
Time periods: 862-1237