Columbia subject headings:
Pinega River Valley (Russia)--History.
Russian literature--Russia (Federation)--Pinega River Valley--History and criticism.
Scriptoria--Russia (Federation)--Pinega River Valley--History.
Harvard subject headings:
Pinega River Valley (Russia)--History.
Russian literature--Russia (Federation)--Pinega River Valley--History and criticism.
Scriptoria--Russia (Federation)--Pinega River Valley--History.
Princeton subject headings:
Pinega River Valley (Russia)--History.
Russian literature--Russia (Federation)--Pinega River Valley--History and criticism.
Scriptoria--Russia (Federation)--Pinega River Valley--History.