[Some historical problems of urban environmental stress, exemplified by Erfurt].
D004787:Environmental Pollution; D005858:Germany; D006262:Health / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D014504:Urban Health / Q000266:history*
Zu einigen historischen Problemen städtischer Umweltbelastungen, dargestellt a Beispiel Erfurts.