January 28, 1971GR 29785; (January, 1971)MANILA STEVEDORING and GENERAL WORKERS UNION vs. GREGORIO T. LANTIN, ET AL.
September 28, 1970GR 24314; (September, 1970)MANILA HOTEL CO. vs. PINES HOTEL EMPLOYEES ASSOCIATION, ET AL.
January 30, 1970GR 26439; (January, 1970)VETERANS SECURITY FREE WORKERS UNION vs. GAUDENCIO CLORIBEL, ET AL.