000 00307nam a2200109 4500
999 _c13529
_d13529
008 190328b ||||| |||| 00| 0 eng d
245 _aStudies say US isn't cleanest country on earth.
260 _aPhilippines
_bManila Bulletin
_cc2017
300 _apage B-7.
650 0 _937802
_aEcology.
942 _2ddc
_cPER