TY  - BOOK
AU  - Topp, N E
TI  - Chemistry of the Rare - Earth Elements
U1  - 546.4 
PY  - 1965///
CY  - London
PB  - Elsevier
KW  - General Stack
KW  - Rare earth metals
KW  - Rare earthsInorganic chemistry
KW  - Chemistry
ER  -