[ON THE UNIFORM CONCEPT OF THE PRESENCE OF COLOURING MATTER IN SURFACE WATERS].
D013956:Antithyroid Agents; D003604:Czechoslovakia; D010860:Pigments, Biological; D014867:Water; D014876:Water Pollution; D014881:Water Supply
D013956:Antithyroid Agents; D010860:Pigments, Biological; D014867:Water
CZECHOSLOVAKIA; PIGMENTS; THYROID ANTAGONISTS; WATER POLLUTION; WATER SUPPLY
KOT'AZCE JEDNOTN'E KONCEPCE HN ED'YCH VOD'ACH.