Call for contributions and reviewers: the Social Science Computer Review welcomes submission of articles, reports, communications, news items, and software and book reviews. Please contact the appropriate associate editor listed on the inside back cover or write to the editor, G. David Garson, NCSU Box 8101, Raleigh, NC 27695; 919-515-3067. Regarding book reviews, contact the book review editor, Carl Grafton, Department of Political Science and Public Administration, Auburn University at Montgomery, Montgomery, AL 36193; 205-277-4685