Bullfrog Films presents ; a film by Manjira Datta ; director, Manjira Datta ; production (India), Sanjay Seth ; a Media Workshop production for BBC Television ; in association with Television Trust for the Environment and the One World Group of Broadcasters
a Steven Latham Production for WGBH/Nova ; WGBH Educational Foundation ; produced by Steve Latham, Larry Klein, Evan I. Schwartz ; written by Larry Klein and Evan I. Schwartz ; directed by Steven Latham
Bullfrog Films presents ; Corporation for Public Broadcasting ; produced, directed & written by Andrea Torrice ; produced in association with the Independent Television Service and Pacific Islanders in Communications ; produced by Torrice Productions
a report by Andreas Ewels ; written and directed by Andreas Ewels ; director, Norbert Porta ; production, Alexandre Kegler, Sigrid Beck ; produced by Sciencedocu on behalf of ZDF
Produced & directed by Jon Palfreman and Barbara Moran ; written by Jon Palfreman ; a Frontline coproduction with the Palfreman Film Group, Inc. ; WGBH Educational Foundation
produced by Steven Latham, Larry Klein, Evan I. Schwartz ; written by Larry Klein and Evan I. Schwartz ; directed by Steven Latham ; a Steven Latham production for WGBH/NOVA