A space physics book co-edited by a University of Colorado at Â鶹ӰԺ administrator has been named the best professional and scholarly book in physics and astronomy for 1998 by the Association of American Publishers. The book, "New Perspectives on the Earth's Magnetotail," was co-edited by Daniel Baker, director of CU-Â鶹ӰԺ's Laboratory for Atmospheric and Space Physics. The other co-editors were Atsuhiro Nishida of the Institute of Space and Astronomical Sciences in Kanagawa, Japan, and Stanley W.H. Cowley of the University of Leicester in the United Kingdom.