TY  - BOOK
AU  - Busev,A I
AU  - Tiptsova,V G
AU  - Ivanov,V M
TI  - Analytical chemistry of rare elements
U1  - 546.4 
PY  - 1981///
CY  - London
PB  - MIR publishers
KW  - Chemistry
KW  - Rare earth metals
KW  - Rare earth elements
ER  -