a production of Apostrophe S Productions, Inc. in association with Alvin H. Perlmutter, Inc. and Public Affairs Television, Inc. ; presented by WNET, New York, WTTW, Chicago
Home Vision, a Films Incorporated Company presents ; MacNeil/Lehrer Productions ; a BBC TV co-production with MacNeil-Lehrer Productions in association with WNET ; producer and director, William Cran ; writer, Robert McCrum