Typed sheet on the back, "AP Newsfeatures Photo, Please Credit. (For release Sunday, September 30, 1984, with John Barbour's Berkeley, Calif., APN story slugged Campus Martius.) ADVICE FROM THE LEADER On Dec. 3, 1964, Mario Savio, the then leader of the University of California at Berkeley, demonstration protesting disciplinary action against free speech leaders, stands among demonstrators in Sproul Hall. He gives instructions on passive resistance as the building was locked up for the night." Tribune caption on the back, July 25, 1991-- "'BERKELEY IN THE SIXTIES' Free Speech Movement leader Mario Savio is among the subjects of 'Berkeley in the Sixties.' The thoughtful documentary, produced by Berkeley's Mark Kitchess, was released in movie theaters last year and was nominated for an Oscar. It gets its first television airing tomorrow night on PBS this week, and can be seen tomorrow night at 10 on Channel 9. Tribune columnist Bill Man previews the film. Page B-6.