Collected Works: Engels, 1838-42 v. 2. Questo articolo non è disponibile.Collected Works: Engels, 1838-42 v. 2

Part of a definitive English-language edition, prepared in collaboration with the Institute of Marxism-Leninism in Moscow, which contains all the works of Marx and Engels, whether published in their lifetimes or since. The series includes their complete correspondence and newly discovered works.