Abbreviations -- Periodicals, Proceedings, Books, Activities -- Applied Mathematics, Physics -- Astronomical Instruments And Techniques -- Positional Astronomy, Celestial Mechanics -- Space Research -- Theoretical Astrophysics -- Sun -- Earth -- Planetary System -- Stars -- Interstellar Matter, Infrared Sources, Gaseous Nebulae, Planetary Nebulae -- Radio Sources, Quasars, Pulsars, Extreme Uv, X-ray, Gamma-ray Sources, Cosmic Radiation -- Stellar Systems. Edited By S. Böhme, U. Esser, W. Fricke, I. Heinrich, D. Krahn, L. D. Schmadel, G. Zech.