Dumnov, V. V. (Firm)

• Katalog uchebnykh i drugikh knig izdannykh moskovskim knigoprodavt︠s︡em ... V.V. Dumnovym, torgui︠u︡shchim pod firmoi︠u︡ "Nasli︠e︡dniki br. Salaevykh" v Moskvi︠e︡