000 00509nam a2200169Ia 4500
001 132983
003 BIBL
005 20240725062721.0
008 931025|1970||||pr b ||||||||||1||eng|d
110 0 _aPuerto Rico.
_bDepartamento de Salud.
_2Local
_9155382
245 1 0 _aRío Piedras watershed sanitary quality survey.
260 _a[n.p.]
_bs.l.
_c1970.
300 _a26 p.
_bcharts.
500 _aMimeographed.
650 0 _aWater
_xPollution.
_2Local
_9187410
650 0 _aWatersheds
_zPuerto Rico.
_2Local
_9187492
999 _c112360
_d112360