SDKPiL a SDPRR, 1908-1918 /
Najdus, Walentyna.
Wrocław : Zakład Narodowy im. Ossolińskich,
1980.
At head of title: Polska Akademia Nauk. Instytut Historii.
Continues: SDKPiL a SDPRR, 1893-1907.
Summary in English.
Includes bibliographical references and index.
SDKPiL
Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Socialism