TY  - BOOK
AU  - Eyring,LeRoy
AU  - Gschneidner, Karl A.,
TI  - Handbook an the physics and chemistry of rare earths
SN  - 0444850228
AV  - QD172.R2 G82 1978
PY  - 1970///
CY  - Amsterdam
PB  - North-holland
KW  - Tierras raras
ER  -