Drevnerusskie kalendarno-khronologicheskie istochniki XV-XVII vv /
Romanova, A. A.(Anastasii︠a︡ Anatolʹevna)
Sankt-Peterburg : Dmitriĭ Bulanin,
2002.
At head of title: Sankt-Peterburgskiĭ gosudarstvennyĭ universitet. Istoricheskiĭ fakulʹtet.
Includes bibliographical references and index.
Calendar, Slavic.