Stephen Tropiano, associate professor in the Department of Television-Radio and director of the Los Angeles Program, has published a book on the 1972 film, "Cabaret," as part of Limelight Editions's new "Music on Film" series. The book chronicles the history of "Cabaret," beginning with Christopher Isherwood's "Berlin Stories," which were the adapted into the 1951 play and 1955 film, "I Am A Camera," and the 1966 stage musical on which the Academy-Award winning film was based.