produced by Adrian Malone ; produced in cooperation with the Center for the Book, Library of Congress ; a presentation of Discovery Networks in association with Cronkite/Ward
produced by Emile Ardolino and Judy Kinberg ; directed by Merrill Brockway ; choreographed and reconceived for television by George Balanchine ; a production of WNET/13
a production of Long Bow Group, produced in association with WGBH/Frontline and the Independent Television Service ; produced and directed by Richard Gordon, Carma Hinton