Title: Gidrologo-khimicheskīi︠a︡ izsli︠e︡dovanīi︠a︡ mineralʹnago istochnika "Narzan" i ni︠e︡kotorykh smezhnykh s nim vod v Kislovodski︠e︡
Subjects: Mineral waters, Composition
Places: Russia (Federation), Kislovodsk Region