Zirker, J. B The Magnetic universe the elusive traces of an invisible force J. B. Zirker - Baltimore The Johns Hopkins University Press 2009 - ix, 296p. ISBN: 978-0-8018-9302-5 Subjects--Topical Terms: Cosmic magnetic fieldMagnetic fieldsMagnetismThe universe Universal Decimal Class. No.: 537.6:524.8 / ZIR