TY  - BOOK
AU  - Clark, R J H
AU  - Hester, R E
TI  - Advances in non-linear spectroscopy
T2  - Advances in spectroscopy vol.15
SN  - 0471916528
U1  - 535.84605 
PY  - 1988///
CY  - Chichester
PB  - John Wiley and sons
ER  -