Title: Rolʹ Tverskogo Verkhnevolzhʹi͡a︡ v sot͡s︡ialʹno-ėkonomicheskom i kulʹturnom razvitii strany XVII-XVIII vv
Subjects: Economic conditions, Social conditions
Places: Tverskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)