Author: Vserossiĭskai͡a nauchnai͡a konferent͡sii͡a "Rabochie i obshchestvenno-politicheskiĭ prot͡sess v Rossii v kont͡se XIX-XX vv." (6th 2012 Kostroma, Kostromskai͡a oblastʹ, Russia)