The Hilandar Research Library is the research library of the Research Center for Medieval Slavic Studies at the Ohio State University. It contains the largest collection of medieval Slavic manuscripts on microform. It includes many Cyrillic and Glagolitic manuscripts from 21 countries and from various monasteries on Mount Athos, Greece, including the entire Slavic collection of the Hilandar Monastery.
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Coordinates: 40°00′55″N 83°02′11″W / 40.015216°N 83.036406°W