. . "1863" . . "1921-10-09" . . . . . . . . . "Dmitry Yakovlevich Popov" . . . . . . . . . . "1912-11-20" . . "Dmitry Yakovlevich Popov" . . . "Deputy of the FourthImperial Duma" . . . . . . . . . . . . . . . . . "Dmitry Yakovlevich Popov" . . . . . . "1917-10-06" . . "1863-05-03" . . "1921" . . . . .