Keywords: Sovetov Alexander Vasiljevich.jpg en Photo of prof Sovetov Alexander Vasiljevich 1826 “1901 member of the editorial Board of en Brockhaus and Efron Encyclopedic Dictionary en Brockhaus and Efron Encyclopedic Dictionary Author 1901 and earlier PD-Brockhaus Efron PD-RusEmpire Photo from Brockhaus and Efron Encyclopedic Dictionary Alexander Sovetov |