September 30, 1981GR 27761; (September, 1981)BISIG NG MANGGAGAWA NG PHILIPPINE REFINING CO., INC. vs. PHILIPPINE REFINING CO., INC.
September 10, 1981GR 27482; (September, 1981)GRACE PARK ENGINEERING CO., INC. vs. MOHAMAD ALI DIMAPORO