00000cam a22000004a 4500 UP-99796217604198792 Buklod 20230503092542.0 a r |||| u| ta 080210s1932 xx r |000 u|eng d (iLib)UPD-00000247943 eng DMLUC TN 426 P5 W5 Wilson, Laurence Lee 1885- Igorot mining methods Laurence Lee Wilson. Baguio [s.n.] c1932. [32] p. Gold mines and mining. Book FI Paper UPD DMLF TN 426 P5 W5 in stacks UPD DMLF TN 426 P5 W5 UPD DMLSP TN 426 P5 W5 Book