Matter in a magnetic field in the Thomas-Fermi and related theories: I. Fushiki. Board of Studies in Astronomy and Astrophysics, University of California at Santa Cruz, Santa Cruz, California 95064; E. H. Gudmundsson. Science Institute, University of Iceland, Dunhaga 3, IS-107 Reykjavik, Iceland; C. J. Pethick. Department of Physics, University of Illinois at Urbana-Champaign, 1110 W. Green Street, Urbana, Illinois 61801, and Nordita, Blegdamsvej 17, DK-2100 Copenhagen Ø, Denmark