Question: Socialism: Utopian and Scientific,is a book written in 1880 by co-founder of Marxism Friedrich Engels, primarily extracted from his earlier book titled what, a book first published in German in 1878?
Related documents: [0]  [DOC] Anti-Dühring (German: "Herrn Eugen Dührings Umwälzung der Wissenschaft" , "Herr Eugen Dühring's Revolution in Science") is a book by Friedrich Engels, first published in German in 1878. It had previously been serialised in a periodical. There were two further German editions in Engels' lifetime. "Anti-Dühring" was first published in English translation in 1907. [END] 
[1]  [DOC] Socialism: Utopian and Scientific (German: "Die Entwicklung des Sozialismus von der Utopie zur Wissenschaft" ) is a book written in 1880 by co-founder of Marxism Friedrich Engels, primarily extracted from his earlier book "Anti-Dühring", particularly from the introduction and Part 3, Chapter 2. It was first published in France in 1880. The title "Socialism: Utopian and Scientific" was adopted for the English publication in 1892. [END] 
Answer: 
Anti-Dühring
Anti-Dühring