共 50 条
- [1] DETERMINATION OF EUROPIUM IN CONCENTRATES OF RARE-EARTH ELEMENTS BY THE METHOD OF PULSE POLAROGRAPHY CHEMICKE LISTY, 1988, 82 (01): : 84 - 88
- [7] BENZHYDROXAMATES OF RARE-EARTH ELEMENTS ZHURNAL NEORGANICHESKOI KHIMII, 1984, 29 (01): : 74 - 78