July 30, 1964GR L 19728; (July, 1964)MANILA RAILROAD CO., ET AL. vs. KAPISANAN NG MGA MANGGAGAWA SA MANILA RAILROAD CO., ET AL.
May 30, 1964GR L 18476; (May, 1964)PHIL. LAND-AIR-SEA LABOR UNION, ET AL. vs. SY INDONG CO., RICE AND CORN MILL, ET AL.