Abbreviations.- Periodicals, Proceedings, Books, Activities.- 001 Periodicals.- 002 Bibliographical Publications.- 003 Books.- 004 History of Astronomy, Chronology.- 005 Biography.- 006 Personal Notes.- 007 Obituaries.- 008 Observatories, Institutes.- 009 Notes on Observatories, Planetaria, and Exhibitions.- 010 Societies, Associations, Organizations.- 011 Reports on Colloquia, Congresses, Meetings, Symposia, and Expeditions.- 012 Proceedings of Colloquia, Congresses, Meetings, and Symposia.- 013 Reports on Astronomy in Various Countries and Particular Fields, International Cooperation.- 014 Teaching in Astronomy.- 015 Miscellanea.- Applied Mathematics, Physics.- 021 Mathematics, Computing, Machine Programs.- 022 Physical Papers Related to Astronomy and Astrophysics.- Instruments and Astronomical Techniques.- 031 Optics, Methods of Observation and Reduction.- 032 Astronomical Instruments.- 033 Radio Telescopes and Equipment.- 034 Astronomical Accessories.- 035 Clocks and Frequency Standards.- 036 Photographic Auxiliaries.- Positional Astronomy. Celestial Mechanics.- 041 Positional Astronomy, Star Catalogues and Atlases.- 042 Celestial Mechanics.- 043 Astronomical Constants.- 044 Time, Rotation of the Earth.- 045 Latitude Determination, Polar Motion.- 046 Geodetic Astronomy, Navigation.- 047 Ephemerides, Almanacs, Calendars.- Space Research.- 051 Extraterrestric Research, Spaceflight Related to Astronomy.- 052 Astrodynamics and Navigation of Space Vehicles.- 053 Lunar and Planetary Probes and Satellites.- 054 Artificial Earth Satellites.- 055 Observations of Earth Satellites, Lunar and Planetary Probes.- Theoretical Astrophysics.- 061 General Theoretical Problems of Astrophysics, Gravitational Instability, Neutrino Astronomy, X Ray- and Gamma Ray-Astronomy, Frequency and Origin of Elements, etc.- 062 Magneto-Hydrodynamics, Plasma.- 063 Radiative Transfer.- 064 Stellar Atmospheres, Stellar Envelopes.- 065 Stellar Structure, Stellar Evolution, Stellar Nucleosynthesis.- 066 Relativistic Astrophysics (without Cosmology), Background Radiation, Gravitation Theory.- Sun.- 071 Solar Photosphere, Spectrum.- 072 Sunspots, Faculae, Solar Activity.- 073 Solar Chromosphere, Flares, Prominences.- 074 Solar Corona, Solar Wind.- 075 Solar Patrol.- 076 Solar UV, X Rays, Gamma Radiation.- 077 Solar Radio Radiation.- 078 Solar Cosmic Radiation.- 079 Solar Eclipses.- 080 Solar Figure, Internal Constitution, Rotation, Miscellanea.- Earth.- 081 Figure, Composition, and Gravity of the Earth.- 082 The Earth's Atmosphere including Refraction, Scintillation, Extinction, Airglow, Site Testing.- 083 Ionosphere.- 084 Aurorae, Geomagnetic Field, Radiation Belts.- 085 Solar-Terrestrial Relations.- Planetary System.- 091 Physics of the Planetary System (Planetary Atmospheres, Figure, Interior, Magnetic Fields, Rotation, etc).- 092 Mercury.- 093 Venus.- 094 Moon.- 095 Lunar Eclipses.- 096 Lunar Occultations.- 097 Mars.- 098 Minor Planets.- 099 Jupiter.- 100 Saturn.- 101 Uranus, Neptune, Pluto, Transplutonian Planet.- 102 Comets.- 103 Comets: Listed Objects.- 104 Meteors, Meteor Streams.- 105 Meteorites, Meteorite Craters.- 106 Interplanetary Matter, Interplanetary Magnetic Field, Zodiacal Light.- 107 Cosmogony of the Planetary System.- Stars.- 111 Stellar Parallaxes.- 112 Proper Motions, Radial Velocities, Space Motions.- 113 Stellar Magnitudes, Colors, Photometry.- 114 Stellar Spectra, Temperatures, Spectroscopy.- 115 Stellar Luminosities, Masses, Diameters, HR-Diagrams and Others.- 116 Stellar Magnetic Field, Figure, Rotation.- 117 Binary and Multiple Stars, Theory.- 118 Visual Binaries.- 119 Spectroscopic Binaries.- 120 Variable Stars: Catalogues, Ephemerides, Miscellanea.- 121 Eclipsing Variables.- 122 Physical Variables, Flare Stars, Pulsation Theory..- 123 Variable Stars: Lists of Observations, Individual Observations.- 124 Novae.- 125 Supernovae, Supernova Remnants.- 126 Low-luminosity Stars, Subdwarfs, White Dwarfs.- Interstellar Matter, Gaseous Nebulae, Planetary Nebulae.- 131 Interstellar Space, Interstellar Matter, Polarization of Starlight.- 132 Emission Nebulae, Reflection Nebulae.- 133 Planetary Nebulae.- 134 Crab Nebula.- Radio Sources, Quasars, Pulsars, X Ray-, Gamma Ray-Sources, Cosmic Radiation.- 141 Radio Sources, Quasars, Pulsars.- 142 X Ray-, Gamma Ray-Sources.- 143 Cosmic Radiation.- Stellar Systems.- 151 Kinematics and Dynamics of Stellar Systems.- 152 Stellar Associations.- 153 Galactic Clusters.- 154 Globular Clusters.- 155 Structure and Evolution of the Galaxy.- 156 Galactic Magnetic Field.- 157 Galactic Radio Radiation.- 158 Single and Multiple Galaxies.- 159 Magellanic Clouds.- 160 Clusters of Galaxies.- 161 Intergalactic Matter.- 162 Structure and Evolution of the Universe, Cosmology.- Author Index.
