Galactic and intergalactic magnetic fields : proceedings of the 140th Symposium of the International Astronomical Union held in Heidelberg, F.R.G., June 19-23, 1989 - International Astronomical Union. Symposium 1989 : Heidelberg, Germany); Beck, Rainer, 1951-; Kronberg, Peter; Wielebinski, R. (Netherlands : Kluwer Academic Publishers, 1990)
At head of title: International Astronomical Union.
Includes bibliographical references and index.
Keywords: Galaxies -- Magnetic fields -- Congresses