X-RAY IDENTIFICATION OF HAFNIUM IN ZIRCON.KHALEZOVA EB; CHERNICOVA NM.1969; DOKL. EARTH SCI. SECT.; USA; 1969(1), VOL. 180, P. 124 A 126Miscellaneous

ETUDE CRISTALLOGRAPHIQUE DE LA POLYMIGNITE.PUDOVKINA ZV; CHERNICOVA NM; PJATENKO JU A et al.1969; ZAP. VSESOJUZ. MINERAL. OBSHCHEST.; SUN; 1969(4), VOL. 98, NUM. 0002, P. 193 A 199Miscellaneous

AUGELITE DANS DES GRANITES A ETAIN ET METAUX RARES DE L'U.R.S.S.MELENT'EV GB; KAPITONOVA TA; CHERNICOVA NM et al.1969; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1969(12), VOL. 189, NUM. 0005, P. 1099 A 1102Miscellaneous