Citation: Tv. Alekseeva et Ao. Alekseev, CLAY MINERALOGY AND ORGANIZATION OF FINELY DISPERSED MATERIAL OF GILGAI SOILS (STAVROPOL KRAI), Eurasian soil science, 30(8), 1997, pp. 867-876
Citation: Bk. Nefedov et al., SYNTHETIC ZEOLITES AND ZEOLITIC CATALYSIS IN PETROLEUM REFINING AND PETROCHEMICAL PRODUCTION, Chemistry and technology of fuels and oils, 29(9-10), 1993, pp. 429-436