Inhaltsangabeand survey.- Recent developments in lattice gauge theories.- The hadron spectrum in lattice QCD.- Finite temperature QCD.- The quark-quark interaction in the nonrelativistic and in the lattice approximation.- Quark and gluon condensates in hadrons and in quark interactions and the role of the quark-antiquark pair in the structure of nuclei.- Quark effects in nuclear physics.- Chiral symmetry breaking and the pion.- Application of the cluster expansion to QCD.- The Cloudy Bag Model of hadrons.- Recent developments in Chiral Bag Models.- Centre of mass correction to bag model.- Dynamics of the soliton bag.- Quark distributions in nuclei and deep inelastic scattering of charged leptons.- Nuclear shells from a quark-theoretical viewpoint.- Effective QCD-Lagrangian for nuclear physics.- Strange quarks in low energy hadronic interactions.- The nucleon-nucleon interaction in the quark model.- A study of NN phase-shift calculations in a quark potential model.- Many-nucleon forces and currents derived from quark degrees of freedom+.- Quantitative spectroscopy with quarks.- Nuclear forces within a consistent meson-exchange model.- The short-range part of the NN-interaction quark-gluon versus meson exchange.- Quarks and the NN- and NN-interaction.- Boson-mediated interactions between static sources.