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- [5] STUDY OF THE INTERACTION OF I-131 WITH HUMIC ACIDS BY GEL CHROMATOGRAPHY SOVIET SOIL SCIENCE, 1978, 10 (06): : 717 - 723
- [6] SEPARATION OF OLIGOGALACTURONIC ACIDS BY DEXTRAN GEL CHROMATOGRAPHY CHEMICKE ZVESTI, 1970, 24 (01): : 59 - +