[Sanitary conditions of the water supply during the siege of Leningrad].
Rudeĭko
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VA
D049673:History, 20th Century; D012426:Russia; D012498:Sanitary Engineering; D014504:Urban Health; D014857:Warfare; D014881:Water Supply / Q000592:standards*
Sanitarnye usloviia vodosnabzheniia v blokirovannom Leningrade.