TY - BOOK AU - Bloembergen N Ed. ED - International school of phyiscs enrico fermi on nonlinear spectroscopy (1975 : Villa Monastero) TI - Proceeding on nonlinear spectroscopy T2 - Italian physical society; 64 U1 - C5:3p1,N75, L7 PY - 1977/// CY - Amsterdam PB - North Holland KW - Spectroscopy KW - Physics N1 - Includes Bibliography ER -