Correlations in infinite systems.- Brueckner theory of infinite Fermi systems.- Pion condensation and realistic nucleon-nucleon interactions.- Brueckner theory and the heavy ion optical potential.- The correlated wave function approach to finite nuclear systems.- OPE constraints on the D-state of the deuteron.- Field theoretical extensions of many-body theories.- Effective interactions, quasiconfigurations and the shell model.- Microscopic calculations on pair-condensed states of infinite fermi systems.- Faht cluster expansion in finite nuclei: Fun with pade approximants.- Three-body forces in finite nuclei.- ?z — Dependent Jastrow theory of liquid 3He.- A multiplicative cluster expansion for the correlated basis functions theory.- Brueckner theory with Jastrow wave functions.