Coal and the battle against smoke: the early days of A&WMA.
Beck
Bill
B
D000393:Air Pollutants / Q000266:history*; D002947:Cities; D003031:Coal / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D009656:North America; D012906:Smoke; D012958:Societies, Scientific / Q000266:history*
D000393:Air Pollutants; D003031:Coal; D012906:Smoke