a presentation of WNET, New York ; Public Affairs Television ; written by Bill Moyers, Elena Mannes, and Greg Pratt ; directed and produced by Elena Mannes, Gail Pellett, and Greg Pratt
a Frontline coproduction with InVision Productions, Ltd. ; WGBH Boston ; WTVS Detroit ; WPBT Miami ; WNET New York, and KCTS Seattle ; written and produced by Marilyn Mellowes ; senior producer and director, William Cran