a presentation of WNET/New York and WETA/Washington ; a production of Alvin H. Perlmutter, Inc. and Public Affairs Television, Inc. ; producer, Paul Kaufman ; writers, Bill Moyers, Paul Kaufman
Films for the Humanities & Sciences ; a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET New York ; producers, Gail Ablow, William Brangham, Peter Meryash, Betsy Rate, Candace White ; directed by Ken Diego ; written by Bill Moyers, Michael Winship
producers, Gail Ablow ... [and others] ; directed by, Ken Diego ; a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET New York
a production of Public Affairs Television, Inc. ; a presentation of Thirteen/WNET New York ; producers, Gail Ablow ... [and others] ; directed by Mark Ganguzza