Symposium Overview.- Session I: The Free Two-Nucleon Force.- Phase-Shift and Potential-Model Analysis of Experimental Information (Invited Paper).- Elementary-Particle Models of the Two-Nucleon Force (Invited Paper).- Development of a Super Soft Core Potential Model of the Nucleon-Nucleon Interaction.- Two-Pion-Exchange Nucleon-Nucleon Potential.- The Two-Pion Exchange Contribution to the Nucleon-Nucleon Potential.- On the Definition of a Boson Exchange Potential.- Session II: Off-Energy-Shell Effects.- Review of Experiments on Nucleon-Nucleon Bremsstrahlung (Invited Paper).- Some Basic Questions in Nucleon-Nucleon Bremsstrahlung (Invited Paper).- Off-Energy-Shell Effects in Many-Nucleon Systems (Invited Paper).- Neutron-Proton Bremsstrahlung Including Gauge-Invariant Terms Arising from the Nuclear Potential.- Off-Shell Effects in the 18O and 18F Shell-Model Spectra.- Triton Binding Energy Predictions for Phase-Shift Equivalent Potentials.- Session III: Calculations of the Effective Reaction.- Matrix in Nuclear Matter and Finite Nucle.- An Effective Reaction Matrix Derived from Nuclear Matter Calculations (Invited Paper).- The Effective Two-Body Interaction in Finite Nuclei and its Calculation (Invited Paper).- Solution of the Bethe-Goldstone Equation in Finite Nuclei from N-N Phase Shift Data.- Session IV: Effective Interaction from Empirical Studies of Finite Nuclei.- The Two-Body Interaction in Nuclear Shell Model Calculations (Invited Paper).- The Effective Nucleon-Nucleon Interaction Deduced from Nuclear Spectra (Invited Paper).- Does an Effective E2 Operator have a Two-Body Part?.- The Coupling of Particle-Hole States to Vibrations.- Comments on the Isospin Dependence of the Two-Body Effective Interaction as Deduced from Nuclear Spectra.- Experimental Evidence ofthe Goodness of Seniority in j=9/2 Orbits.- Problems of sd-Shell Calculations for 24Mg.- Excitation Structure of Negative Parity States in 17O.- An Improved Prescription for Calculating the Negative Parity Spectrum of Doubly-Closed Shell Nuclei.- Monopole Polarization with a Surface Delta Interaction.- Renormalized Operators and Collective Particle-Hole Excitations in Ca40.- The Influence of the Two-Body Spin-Orbit Interaction on Effective Charge.- The Multiplet Structure of 210Bi.- Session V: The Effective Interaction for Inelastic Scattering and Charge Exchange Reactions.- The Description of Inelastic (p,p’) Scattering (Invited Paper).- Core Polarization Effects in (p,p’) Reactions (Invited Paper).- The Effective Two-Nucleon Interaction from Inelastic Proton Scattering (Invited Paper).- The Energy Dependence of the Isospin Part of the Optical Potential.- Strength of Effective Two-Body Interaction Obtained from a Study of Inelastic Scattering of 50 MeV Protons by 6,7Li, 9Be and 42Ca.- Session VI: The Effective Interaction from Studies with Complex Projectiles.- The Microscopic Description of Inelastic Scattering and Charge Exchange with Complex Projectiles (Invited Paper).- Experimental Review of the (3He, 3He’), (3He,t) and (?, ? ‘) Reactions (Invited Paper).- The Distribution of Neutrons in the Nuclear Surface from Elastic Alpha-Particle Scattering.- Charge-Exchange and/or Knockout Spectator Poles in the D(3He,tp)p Reaction.- ? -Particle Intermediate State in the (h,t) Reaction.- Session VII: Summary.- Symposium Summary (Invited Paper).- List of Participants.- Author Index.