TY  - BOOK
AU  - Reisfeld,Renata
AU  - Jorgensen,Christian Klixbull
TI  - Lasers and excited states of rare earths
SN  - 0387083243
PY  - 1977///
CY  - Berlin
PB  - Springer-Verlag
KW  - Rare earth lasers
KW  - Earths, Rare
KW  - Spectra
N1  - Includes bibliographical references and indexes
ER  -