Trends in Elementary Particle Theory

Renormalization of gauge theories.- Unified models of electromagnetic and weak interactions.- Osterwalder-Schrader positivity in conformal invariant quantum field theory.- Quantum gravity.- Quantum field theory and statistical mechanics.- Critical phenomena and the renormalization group.- Renormalization group solution of Ising spin models.- Covariant parton model.- Quark confinement in gauge theories of strong interactions.- Parton models for weak and electromagnetic interactions.- The relativistic string.- Fermi -- bose -- supersymmetry.- Strings, conductive and otherwise.- Hadron physics at ISR energies.- Review of results obtained at the cern intersecting storage rings.