http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
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
xxix, 540 pages : illustrations ; 24 cm.
edited by R. Beck, P.P. Kronberg, and R. Wielebinski.
At head of title: International Astronomical Union.
Includes bibliographical references and index.