A brief historical essay of the development and activities of the Office of the Communications For a hundred years of its existe...

A brief historical essay of the development and activities of the Office of the Communications of Messages for a hundred years of its existence (1798-1898).- St. Petersburg: Type.Mr. paths of the message, 1898. -Viii, 221 p., 6 liters.kart.;29. -.I. Russia.Ministry of Communications Communication.Electronic Source: PB