Using Field Theory in Hadron Physics.- Composite Hadrons and Relativistic Nuclei.- Vacuum Tunneling in Minkowski Space.- Hartree Approximation in Field Theory.- Two Topics in Eikonal Physics.- The Static Potential Energy of a Heavy Quark and Anti Quark.- Semiclassical Methods in Field Theory.- Lectures on the Relativistic String.- and Selected Topics in Source Theory.- Confinement, Nonlocal Field Theory, and Electromagnetic Interaction.- Supergravity and a Problem Raised by ITS S-Matrix.- Quantum Mechanical Corrections to the Classical Maxwell Lagrangian.- Spoor of a Fixed Point in QED.- Quantum Theory of Synchrotron Radiation.- Self-Consistent Quark Bags.
