title: [Engels' "Dialectics of Nature" and philosophical problems in the natural sciences].
mesh_terms: D003148:Communism / Q000266:history; D005858:Germany; D049672:History, 19th Century; D010684:Philosophy / Q000266:history*; D012586:Science
vernacular_title: Engels' "Dialektik der Natur" und philosophische Probleme der Naturwissenschaft.