00000cam a22000004a 4500 UP-99796217602472454 Buklod 20230503092542.0 m |o d | ta 080209s1973 xx a r |000 u|eng d (iLib)UPD-00000131919 eng DMLUC HD 9526 P5 P75 1973 The iron-ore mining industry prep. by Economic and Corporate Research Office. [Makati, Rizal s.n] 1973. 83 p. : ill. Studies on Philippine industries no. 11 Iron ores Philippines. Private Development Corporation of the Philippines. Studies on Philippine industries ; no. 11. Book FI Paper UPD DBUS HD 9526 P5 P75 1973 Book