"Hydrogeology." . . . "Obshchaya gidrogeologiya"@en . "General hudrogeology" . . . . . "General hydrogeology" . "General hydrogeology"@en . . . . . . . . . "General Hydrogeology" . . . . "Obŝaâ gidrogeologiâ" . "Obshchai︠a︡ gidrogeologii︠a︡" . . . . . . . . . . "General hydrogeology : Transl. by D.E. Howard and J.C. Harvey" . "Hydrogeologie." . . "Hydrogéologie." . . .