Kuzma VLASOV, USSR Geochemist and mineralogist. Corresponding member, USSR Academy. of Science, since 1953; Director, Laboratory of the Mineralogy and Geochemistry of Rare Elements, since 1953; Director, Institute of the Mineralogy, Geochemistry and Crystalline Chemistry of Rare Elements, USSR Academy of Science, since 1956. two orders; medals. Member, Communist Party, since 1939.
1932-1952 associate, Institute of Geology Science, USSR Academy of Science. Since 1960 Bureau member,Department of Geology and Geography Science, USSR Academy of Science. 1955 member, USSR Academy of Science delegation at Indian Science Congress.
1958 attended Constituent Congress of International Mineralogical Association, in Madrid. 1959 attended session of American Geology Society.