Films Media Group ; Films for the Humanities & Sciences ; Cambridge Educational ; Meridian Education ; Shopware ; a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET New York
producer, Anna Cater ; director, Safina Uberoi ; a production of Mitra Films for Thirteen/WNET New York and Film Finance Corporation Australia in association with SBSI International
A presentation of Films for the Humanities & Sciences ; Imago Film in co-production with RTSI-SF Swiss Television presents ; SF Swiss Television ; Suissimage ; producer, Villi Hermann ; screenplay by Eve Martin and Villi Hermann
producida por Video Spot y Asociados S.A. en asociación con Televisión Española ; dirección, idea original y guión, Carmen Sarmiento ; directora de producción, Cristina Zumarraga ; productor ejecutivo, José Nolla
coproducida por Television Española, S.A. ; Iberoamericana Films Internacional, S.A. ; Sociedad Estatal Quinto Centenario ; guion y direccion, Hector Olivera
Estela Films presenta ; en coproducción con Audiovisuales Nebli, Stereo Rent ; producción Felix Tussell, Mercedes S. Rau, Ricardo Franco ; dirección, Ricardo Franco ; guión, Ricardo Franco, Luis Ariño
a Robert J. Emery film ; produced and directed by Robert J. Emery ; written by Manoug Manougian, Jack Sandler ; a production of Media Entertainment, Inc
The National Film Board of Canada presents ; director, Min Sook Lee ; producer, Karen King-Chigbo ; documentary script by Min Sook Lee ; narration written by Bill Cameron
producers, Gail Ablow ... [and others] ; written by Bill Moyers, Michael Winship ; director, Adam Walker ; a production of Public Affairs Television, Inc. ; presented by THIRTEEN in association with WNET