Evidence for dark matter, M. Rowan Robinson; big-bang nucleosynthesis, G. Steigman; LEP and dark matter, J. Steinberger; the large scale structure of the universe, C.S. Frenk; structure formation in CDM and CHDM, J. Primack; recent results in neutrino physics, J.W.F. Valle; solar neutrinos - theoretical aspects, A. Yu Smirnov; present and future underground experiments, D. Cline; solar neutrino spectroscopy with BOREXINO, L. Oberauer; symmetries beyond the standard model, G.G. Ross; mixed dark matter and low-energy, A. Masiero; looking for distinctive signals of particle dark matter, A. Morales; neutrino properties in a GUT analysis for fermion masses, J.D. Vergados; dark matter and solar neutrinos in SUSY, D. Tommasini.