documentary educational resources ; a film by Gail Dolgin and Vicente Franco ; producer, Gail Dolgin ; directors, Gail Dolgin, Vicente Franco ; produced by Interfaze Educational Productions, Inc
a film by Helena Norberg-Hodge, Steven Gorelick, & John Page ; written and directed by Helena Norberg-Hodge, Steven Gorelick & John Page ; produced by Helena Norberg-Hodge ; ISEC
the National Film Board of Canada presents ; a film by Habibata Ouarme and Jim Donovan ; produced by Denis McCready and Christine Aubé ; written and directed by Habibata Ouarme and Jim Donovan ; a production of the the National Film Board of Canada, Canadian Francophonie Studio