AAA is the most important abstracting journal in astronomy, library specialized on these fields of research. It is also of interest for the optical and space industry.

Inhalt
A.- Concordance Relation.- Abbreviations.- Periodicals, Proceedings, Books, Activities.- Applied Mathematics, Physics.- Astronomical Instruments and Techniques.- Positional Astronomy, Celestial Mechanics.- Space Research.- Theoretical Astrophysics.- Sun.- Earth.- Planetary System.- B.- Stars.- Interstellar Matter, Nebulae.- Radio Sources, X-ray Sources, Cosmic Rays.- Stellar Systems, Galaxy, Extragalactic Objects, Cosmology.