Together with Yelizaveta Kovalskaya , he organized the Workers ' Union of Southern Russia in the spring of 1880 and composed its program and numerous leaflets .
After its split in 1879 , Schedrin became a member of the Black Repartition .
Together with Yelizaveta Kovalskaya , Schedrin organized the Workers ' Union of Southern Russia in the spring of 1880 and composed its program and numerous leaflets .
After its split in 1879 , Schedrin became a member of the Black Repartition .