title: [Professor S.N. Stroganov (on his 90th birthday)].
mesh_terms: D049673:History, 20th Century; D011634:Public Health / Q000266:history; D012426:Russia; D012425:Russia (Pre-1917); D014881:Water Supply
vernacular_title: Professor S.N. Stroganov (k 90-letiiu so dnia rozhdeniia.