Columbia subject headings:
Book industries and trade--Kievan Rus--History.
Book industries and trade--Russia--History.
Paleography, Russian.
Povestʹ o Petre i Fevronii.
Harvard subject headings:
Book industries and trade--Kievan Rus--History.
Book industries and trade--Russia--History.
Paleography, Russian.
Povestʹ o Petre i Fevronii.
Princeton subject headings:
Book industries and trade--Kievan Rus--History.
Book industries and trade--Russia--History.
Paleography, Russian.
Povestʹ o Petre i Fevronii.