Astroparticle Physics (1988) -- Cosmological Parameters of the Universe -- Electroweak Physics in 1988 -- Lithium-7 as a Cosmological Observable -- Recent Results from the e+e- Colliders TRISTAN and CESR -- The Large-Scale Distribution of Galaxies -- The Cosmic Microwave Background Radiation and the Dog in the Night -- Quark Deconfinement and J/? Suppression in Nuclear Collisions -- A Brief Status Report on the SLAC Linear Collider (SLC) -- The Large Scale Structure of the Universe -- Status and Physics of the FERMILAB TEVATRON -- Cosmic Strings and Galaxy Formation: Overview and Recent Results -- Results from the Frejus Experiment -- Superclusters of Galaxies: Fractal Properties -- Underground Physics -- Probing the Universe with Rich Clusters of Galaxies as Giant Gravitational Telescopes -- Dark Matter in Astronomy -- Dark Matter Candidates -- Limits on Wimps from Globular Cluster Stars -- Improved Limits from the Galactic Axion Search -- Low Temperature Detectors for Neutrinos and Dark Matter -- Is there Dark Matter in Elliptical Galaxies? -- Special Session on Supernova 1981A -- Optical Studies of the Supernova 1987A -- Neutrino Astrophysics: Its Birth and Future -- Models of Type II Supernovae and Supernova 1987A -- X-Ray Observation of SN1987A from Ginga -- Models for the X-Ray Emission from Supernova 1987A -- Beyond the Standard Model -- High Redshift Objects -- Concluding Lecture -- Posters -- Hard X-Ray Observation of the Supernova 1987A -- The UA6 Experiment at the CERN Collider -- Precise Determination of the Background Radiation Temperature -- An Age Estimate for the NGC456, 460 and 456 SMC Constellations -- On the Orientation of Spiral Galaxies in the Perseus Supercluster -- Thermal Coupling of the CMBR and the Primordial Gas in the Post-Recombination EPOCH (z ? 1000) -- Nearby Spiral Galaxies: Optical and Radio Properties -- Recent Results on Detector Developments for Low Energy Solar Neutrinos and Dark Matter: SSG and DSC Devices -- New Estimates for the C/M Ratio -- Small Scale Isotropy of the Cosmic Microwave Background at 230 GHz -- Predictable Chemistry of Systems Containing Unsaturated Quarks -- The OPAL Detector at LEP -- Measurement of TCBR AT 1.3 mm -- Correlations Between Records of Neutrino and Gravitational Wave Detectors During SN1987A -- CBR Fluctuations at Different Wavelengths -- Temperature Relation at a Deflagration Hadronization Front -- Search for CBR Anisotropies and Observations of the Magellanic Clouds at Millimetric Wavelengths -- Primordial Nucleosynthesis: The Effects of Injecting Hadrons -- Power-Law Spectra and the Large Scale Pattern of the CMB -- Observations of Cosmic Fluctuations -- Neutrino Emission from Supernovae in the Presence of Magnetic Fields -- Inflation-Produced, Large-Scale Magnetic Fields -- A New Detector Scheme for Axions.