000 00301nam a2200109 4500
008 180212b xxu||||| |||| 00| 0 eng d
245 _aTough act in mining.
260 _aPhilippines
_bThe Philippine Star
_cc2017
300 _apage B4.
650 0 _926348
_aMines and mineral resources.
942 _2ddc
_cPER
999 _c8551
_d8551