"Metall." . . "Eau Chimie Congrès." . . . "Trace metals and metal-organic interactions in natural waters : [symposium held at the 163. national meeting of the American Chem. Soc. in the spring of 1972]" . . . . . . . . . . . . . . . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . . . "Conference proceedings" . . . . . . "Trace metals and metal-organic interactions in natural waters" . "Trace metals and metal-organic interactions in natural waters"@en . "Trace metals and metal organic interactions in natural waters" . . . . . . . "Trace Metals and metal-organic interactions in natural waters" . . . . . . . . . . . . . . . . "Wasserverschmutzung." . . "Oligoéléments dans l'eau." . . "Oligoéléments Aspect de l'environnement." . . "Oligoéléments dans l'eau Congrès." . . "Geochemie." . . "Trace Elements Congresses." . . "Eau Pollution." . . "Water Congresses." . . "Organometallic Compounds Congresses." . . "American Chemical Society. Meeting" . . "Watervoorziening. Waterzuivering. Waterverontreiniging." . . "Composés organométalliques Congrès." . .