Vasiliĭ Vasilʹevich Krapivin

Formirovanie revoli͡u︡t͡s︡ionnogo soznanii͡a︡
Marksistsko-leninskai͡a︡ filosofii͡a︡ metodologicheskie i metodicheskie voprosy izuchenii͡a︡
What is dialectical materialism?