DURETE DE LA MAGNETITE DES GISEMENTS METASOMATIQUES FORMES DANS DIFFERENTES CONDITIONS THERMODYNAMIQUES.SHCHERBAK VM.1969; ZAP. VSESOJUZ. MINERAL. OBSHCHEST.; SUN; 1969(4), VOL. 98, NUM. 0002, P. 216 A 219Miscellaneous

ADSORPTION DES SUBSTANCES COLORANTES DE LA PRODUCTION DU SUCRE SUR CHARBON ACTIVITEDAISHEV MI; SHCHERBAK VM.1973; IZVEST. VYSSH. UCHEBN. ZAVED., PISHCH. TEKHNOL.; S.S.S.R.; DA. 1973; NO 2; PP. 52-54; BIBL. 8 REF.Serial Issue

ON THE ISSUE OF GENESIS AND METAMORPHISM OF FERROMANGANESE FORMATIONS IN KAZAKHSTANSHCHERBAK VM; KRYUKOV AS; TILEPOV ZT et al.sdIN: GENESIS PRECAMBRIAN IRON MANGANESE DEPISITS. PROC. SYMP.; KIEV; 1970; PARIS UNESCO ,1973, P. 249 A 254Miscellaneous

PARTICULARITES GENETIQUES DES MINERAIS DU GISEMENT DE MAGNETITE DE DAVYDOVKA (TOURGAI).DYMKIN AM; SHCHERBAK VM; MOGILEVA MP et al.1971; IZVEST. VYSSH. UCHEBN. ZAVED., GEOL. RAZV; SUN; 1971, VOL. 14, NUM. 0003, P. 68 A 78Miscellaneous