[Problems of protecting water resources in the light of the decisions of the 4th session of the 8th meeting of the Supreme Soviet of the USSR].
D014586:USSR; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply
Voprosy okhrany vodnykh resursov v svete resheniĭ 4-ĭ sessii 8-go sozyva Verkhovnogo Soveta SS.