MOVIES
HE AVANT-
If Louis B. Mayer, the Hollywood mogul, had lived until the late 1960s, he would have been startled by some of the changes in the tastes of movie-going Americans.
True, the lines would have been longest at theaters offering such easily recognizable Hollywood fare as Dr. Dolittle or Paint Your Wagon. But in the larger cities and college towns, a good many movie fans would have been elsewhere. Some would have been thronging local "art" theaters to see Ingmar Bergman's T...