Necessary and unnecessary utopias : Socialist register 2000 / edited by Leo Panitch and Colin Leys. Socialist register (London, England) Panitch, Leo. ed. Leys, Colin. jt. ed. Post-communism. Utopian socialism. HX44.5 .N43 1999 335.005 21 NEC Includes bibliographical references. New York : Monthly Review Press, 1999. 1999. 1999 Text xi, 297 p. ; eng