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Pioneered by directors like Adoor Gopalakrishnan and G. Aravindan, this period produced art-house classics such as Elippathayam (The Rat Trap) and Mukhamukham (Face to Face). These films dealt with the crumbling feudal order and the existential crises of the modern man, winning international acclaim but often struggling at the box office.
Malayalam Film Industry: History, Evolution, And Trends - Ftp