DISTRIBUTION OF RADIOACTIVE ELEMENTS, YTTRIUM AND HAFNIUM IN GRANITOIDS OF NORTHERN KAZAKHSTAN.ELISEEVA OP; MURAVICKAJA GN; SEMENOVA TT et al.1968; GEOCHEM. INTERNATION.; USA; 1968, VOL. 5, NUM. 0003, P. 628 A 633Miscellaneous

SOME REGULARITIES IN THE DISTRIBUTION OF RADIOACTIVE ELEMENTS,YTTRIUM AND HAFNIUM IN ZIRCONS OF GRANITOIDS OF DIFFERENT AGES IN NORTH KAZAKHSTAN.ELISEEVA OP; MURAVICKAJA GN; SEMENOVA TT et al.1968; GEOKHIMIJA; SUN; 1968(6), NUM. 0006, P. 742 A 747Miscellaneous