@book { GabeseineAlternativeWeltrevolutionundWeltkrieg, title = "Gab es eine Alternative? / Weltrevolution und Weltkrieg", subtitle = "Band 6", author = "Wadim S {Rogowin} and Hannelore {Georgi} and Harald {Schubärth}", year = "2001", publisher = "MEHRING Verlag", address = "Essen, Deutschland", url = "https://mehring.openpublishing.com/document/421262" }