Group research in German chemistry: Kolbe's Marburg and Leipzig institutes.
D000047:Academies and Institutes / Q000266:history*; D002621:Chemistry / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012106:Research / Q000266:history*; D012108:Research Personnel / Q000266:history; D012574:Schools / Q000266:history*; D014495:Universities / Q000266:history*