by John R. Levine, Margaret Levine Young
January 2004, Paperback
by D. J. Rapport (Editor), Connie L. Gaudet (Editor), R. Constanza (Editor), P. R. Epstein (Editor), R. Levins (Editor)
March 1998, Paperback
by John R. Levine, Ray Everett-Church, Greg Stebben, David Lawrence (Foreword by)
August 2002, Paperback
by Margaret Levine Young, John R. Levine
September 1998, Paperback
by Joel Crohn, Howard J. Markman, Susan L. Blumberg, Janice R. Levine
December 2001, Paperback
by Susan B. Gould, Kerry J. Weiner, Barbara R. Levin
February 1997, Hardcover
by John R. Levine, Margaret Levine Young, Carol Baroudi
April 2006, Paperback
by John R. Levine, Margaret Levine Young, Ray Everett-Church
January 2004, Paperback
