INTRODUCTION (Hans Kuhn and J. Robillard). MOLECULAR ENGINEERING AND NON LINEAR OPTICS. Nonlinear Optics as a Probe of Order Anisotropy and Dispersion in Organic Media (Joseph Zyss). Electron Correlated States and Third Order Optical Processes in Linear Chains (J.R. Heflin and A.F. Garito). Organic-Based Field-Effect Transistors: Critical Analysis of Charge Transfer Properties in Organic Semiconductors (Francis Garnier, X. Peng, Denis Fichou, and Gilles Horowitz). LANGMUIR BLODGETT FILMS. Optical and Opto-Electronic Effects in Organized Monolayer Assemblies (Hans Kuhn). Nonlinear Optical Characterization of Surface Molecular Monolayers (Y.R. Shen). Second Harmonic Generations in Both Floating and LB-Deposited Monolayers of an Azobenzene Dye and an Azobenzene-Functionalized Methacrylate-Copolymer (T. Verbiest, C. Samyn, M. Van Beylen, and A. Persoons). N-Channel Depletion-Type Mosfet's with Metal Containing Phthalocyanine Langmuir Blodgett Films (Kwang O. Park). NON LINEAR POLYMERS. Optically Non Linear Polymers and Related Devices (G.R. Möhlmann). New Molecular Structures for Infrared Detection and Imaging (R.E. Bruce and J. Robillard). Degenerate Four-Wave Mixing Study of Nonlinear Optical Properties of Phenyl Capped CdS Microcrystallite Doped Polymer (Toshio Fukumi, Toru Skaguchi, Syozo Yanagida, and Takashi Enokida). HARMONIC GENERATION. Second Harmonic Generation From a LiNbO3 Thin Film Optical Waveguide Grown by Liquid Phase Epitaxy (Hitoshi Tamada and Masaki Saitoh). Anomalous Dispersion as a Phase-Matching Technique for Second Harmonic Generation (P.A. Cahill and K.D. Singer). New Organic Materials for Nonlinear Optics: Study of High Efficient Second Harmonic Generation From N-Alkyl and N,N-Dialkyl Derivatives of 4-Methyl-6-Nitro-2-Quinolinamines (Putcha Venkateswarlu, K.X. He, William Bryant, H. Wayne Hyde, Benjamin G. Penn, and Donald O. Frazier). NON LINEAR OPTICAL MATERIALS. Nonlinear Optical Materials Based on Biological Polymers (V.B. Taranenko). Theoretical Consideration on p-Electron Systems with Strong Non-Linear Optical Properties (Christoph Kuhn). Photolithography of Integrated Optic Devices in Porous Glasses (Edgar A. Mendoza and Harry D. Gafney). Multiphoton Excitation Spectroscopy and Harmonic Generation on Surface of Lead-Tin Fluorophosphate Glass Doped with Acridine Yellow Dye (K.X. He, William Bryant, and Putcha Venkateswarlu). Heterocyclic Imino Dyes for Second Order Nonlinear Optics (Carl W. Dirk, Lori King, and Howard Katz). PHOTOREACTIVE MATERIALS. Some Applications for Optical Phase Conjugation (Joseph Shamir). Non Linear Optics in Photorefractive Materials (L.M. Bernardo, J.C. Lopes, and O.D. Soares). Phase Conjugate Resonators and Bistable Oscillation in BaTiO3 (Putcha Venkateswarlu, Mostafa Dokhanian, P. Chandra Sekhar, H. Jagannath, and M.C. George). NON LINEAR LIQUID CRYSTALS. Optical Aberration Correction Via Real-Time Holography in Liquid Crystals (Chris Karaguleff and George L. Clark, Sr.). Novel Ferroelectric Liquid Crystal Materials for Second Order NLO (J.Y. Liu, M.G. Robinson, K.M. Johnson, D.M. Walba, and D. Doroski). Optical Phase Modulator Based on Liquid Crystals (He Zhan, Zhou Ying, and Chen Zhengpei). OPTICAL TESTING. Phase Conjugate Twyman-Green Interferometer for Testing Optical Components (R.P. Shukla, Mostafa Dokhanian, P. Venkateswarlu, and M.C. George). Use of Nonlinear Optical Materials in Holographic Interferometry (Jean Ebbeni).