[Memorable dates and anniversaries in the history of hygiene and sanitation in 1995].
Mirskiĭ
M B
MB
D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006920:Hygiene / Q000266:history*; D012426:Russia; D012499:Sanitation / Q000266:history*
Znamenatelńye i iubileĭnye daty istorii gigieny i sanitarii 1995 g.