A PROPOS D'UN NOUVEAU NIOBATE DE TERRES RARES DES CARBONATITESCHASHKA AI; MARCHENKO E YA.1976; GEOL. I GEOFIZ.; S.S.S.R.; 1976, NUM. 0004, P. 141 A 143Serial Issue

ON DISTRIBUTION OF TITANIUM IN SPHENE-CONTAINING GRANITES OF PRE-CAMBRIAN IN THE AZOV SEA AREA.MARCHENKO E JA; CHASHKA AI.1969; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1969(1), VOL. 31, NUM. 0001, P. 10 A 13Miscellaneous

REMPLACEMENT DE L'YTTROTANTALITE PAR LA BETAFITE.MARCHENKO E JA; KHVOSTOVA VA; CHASHKA AI et al.1969; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1969(5), VOL. 186, NUM. 0003, P. 667 A 669Miscellaneous

ON SUBSTITUTION OF CHEVKINITE BY BASTNESITE UNDER CONDITIONS OF A CARBONATO-HALOID HYDROTHERMAL PROCESS.MARCHENKO E JA; CHASHKA AI; GUROVA EP et al.1968; DOP. AKAD. NAUK. U.R.S.R.; SUN; 1968, NUM. 0001, P. 69 A 72Miscellaneous

PREMIERE DECOUVERTE DE CARPHOLITE EN UKRAINE.GUROV EP; MARCHENKO EA; CHASHKA AI et al.1971; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1971, NUM. 0011, P. 963 A 966Miscellaneous

THE REPLACEMENT OF YTTROTITANITE BY BETAFITE.MARCHENKO E JA; KHVOSTOVA VA; CHASHKA AI et al.1969; DOKL. EARTH SCI. SECT.; USA; 1969(4), VOL. 186, P. 125 A 128Miscellaneous

RARE-EARTH TANTALO-NIOBATES OF THE FERGUSONITE GROUP FROM CARBONATITES.MARCHENKO E YA; CHASHKA AI; KHVOSTOVA VA et al.1975; DOKL. EARTH SCI. SECT.; U.S.A.; DA. 1975; VOL. 225; PP. 131-133; BIBL. 9 REF.; 3 ANAL.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1975; 225, NO 5, 1168-1170Article

BROCENITE - PREMIERE DECOUVERTE EN URSSCHASHKA AI; MARCHENKO E YA; KHVOSTOVA VA et al.1976; ZAP. VSESOJUZ. MINERAL. OBSHCHEST.; S.S.S.R.; DA. 1976; VOL. 105; NO 4; PP. 457-462; BIBL. 10 REF.; 3 ILL.Article

NIOBIUM AND TANTALUM IN ACCESSORY MAGNETITE OF THE PRE-CAMBRIAN GRANITOIDS IN THE AZOV SEA AREA.MARCHENKO E JA; SUKHICKAJA N JA; CHASHKA AI et al.1969; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1969(12), VOL. 31, NUM. 0012, P. 1072 A 1076Miscellaneous

LE FERGUSONITE NIOBO-TANTALITIQUE DES CARBONATITESMARCHENKO E YA; CHASHKA AI; KHVOSTOVA VA et al.1975; DOKL. AKAD. NAUK S.S.S.R.; S.S.S.R.; 1975, VOL. 225, NUM. 0005, P. 1168 A 1170Serial Issue

REMPLACEMENT DU SPODUMENE PAR L'HALLOYSITE.JURK JU JU; MARCHENKO E JA; CHASHKA AI et al.1970; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1970(4), VOL. 32, NUM. 0004, P. 334 A 337Miscellaneous

ACCESSORY ORTHITE OF GRANITES AND PEGMATITES OF THE AZOV AREA PRE-CAMBRIAN.JURK JU JU; MARCHENKO E JA; CHASHKA AI et al.1970; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1970(3), VOL. 32, NUM. 0003, P. 225 A 227Miscellaneous

TYPOMORPHISME DE L'APATITE DES CARBONATITESMARCHENKO E YA; CHASHKA AI; STORCHAK PN et al.1975; DOKL. AKAD. NAUK S.S.S.R.; S.S.S.R.; 1975, VOL. 223, NUM. 0006, P. 1436 A 1438Serial Issue