TY  - BOOK
AU  - Morrison Clyde Arthur
TI  - Crystal fields for transition - metal ions in laser host materials
SN  - 3540554653
U1  - 535.574 
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - MgF2
KW  - MgO
ER  -