[From the past of the Moscow Municipal Sanitary Organization].
D049672:History, 19th Century; D049673:History, 20th Century; D009031:Moscow; D012498:Sanitary Engineering / Q000266:history; D012499:Sanitation / Q000266:history*
Iz proshlogo Moskovskoĭ gorodskoĭ sanitarnoĭ organizatsii