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
PBS ; produced and directed by Riva Freifeld ; written by Ken Chowder ; co-produced by Amy Brown ; a Riva Productions film for American Experience ; WGBH Boston
directed by Lisa Rovner ; with Maryanne Amacher, Laurie Spiegel, Suzanne Ciani, Wendy Carlos ; narrated by Laurie Anderson ; produced by Anna Lena Vaney, Anna Lena Films