a production of TLC ; in association with James Burke and the Principal Film Company, UK ; a presentation of Discovery Productions ; presented by James Burke
directors, Thomas Craven, Willis Briley, Carl Carbone ; produced by Thomas Craven ; a Thomas Craven Film Corporation production ; a production of the United States Information Agency
directors, Thomas Craven, Willis Briley, Carl Carbone ; produced by Thomas Craven ; a Thomas Craven Film Corporation production ; a production of the United States Information Agency
directors, Thomas Craven, Willis Briley, Carl Carbone ; produced by Thomas Craven ; a Thomas Craven Film Corporation production ; a production of the United States Information Agency