[Not Available].
D049672:History, 19th Century; D006920:Hygiene / Q000266:history*; D019368:Nature; D009426:Netherlands; D010684:Philosophy / Q000266:history*; D011057:Politics; D012940:Social Problems / Q000266:history*
Gronings romanticus en nationaal hervormer: de hygiënist Levy Ali Cohen (1817-1889).