1. On reserve of mobile rare-earth elements in sedimentary rocks;Balashov;Geochem. Int.,1969
2. Fractionation of the rare earths in glauconites;Balashov;Geochem. Int.,1968
3. The effect of climate and facies environment on the fractionation of the rare earths during sedimentation;Balashov;Geochem. Int.,1964
4. Rare earths in granitoid residuum;Burkov;Dokl. Akad. Nauk. SSSR, Earth Sci. Sect.,1967
5. Effect of sea water on clay minerals;Carroll,1960