RM Arts ; WNET/New York ; produced by Geoff Dunlop and Jane Alexander ; directed by Geoff Dunlop ; telescript by Geoff Dunlop and Jo Ann Caplin ; story by Rhoda Grauer ; host and narrator, Raoul Trujillo
Partridge Productions ; written by Phil Agland ; produced by Phil Agland, Michael Rosenberg ; directed by David Heeley ; a presentation of WNET/Thirteen in association with the Nature Conservancy
a production of Public Affairs Television, Inc. ; written by Bill Moyers, David Brancaccio, Judy Stoeven Davies ; directed by Mark Ganguzza ; a presentation of Thirteen/WNET New York
a production of Public Affairs Television, Inc. ; written by Bill Moyers, David Brancaccio, Judy Stoeven Davies ; directed by Mark Ganguzza ; a presentation of Thirteen/WNET New York