[A. M. Ovchinnikov and his theory on deposits of mineral waters (the 100th anniversary of birth)].
Adilov
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D005843:Geography / Q000266:history*; D006294:Health Resorts / Q000266:history; D049673:History, 20th Century; D008900:Mineral Waters / Q000266:history*; D012426:Russia
D008900:Mineral Waters