TY  - BOOK
AU  - Martin, W. C.
TI  - Atomic energy levels - the rare-earth elements
PY  - 1978///
CY  - Wasington
PB  - U. S. Department of Commerce
KW  - Atomic energy levels
KW  - NASA thesaurus
KW  - Tables
KW  - Tables - atomic energy levels
ER  -