TY  - BOOK
AU  - Italian Physical Society. International School of Physics,'Enrico Fermi', 96th Course, Varenna, 1985
ED  - Grassano, U.M.
ED  - Terzi, N.
TI  - Excited-state spectroscopy in solids : proceedings
U1  - 539.72 
PY  - 1987///
CY  - Amsterdam
PB  - North-Holland
ER  -