TY  - GEN
AU  - Harper, Philip G.
AU  - Wherrett, Brian S.
AU  - 
TI  - NONLINEAR OPTICS
U1  - 535.58 
PY  - 1977///
CY  - London
PB  - Academic Press
KW  - Nonlinear Optics
N1  - A Nato Advanced Study Institute
ER  -