000 01356nam a2200313Ia 4500
001 129703
003 BIBL
005 20240725062651.0
008 860325s1985 pr ab f00010 eng d
010 _agp 86012803
035 _a(OCoLC)13344390
040 _aGIS
_cGIS
_dGPO
043 _anwpr
049 _aEVLPR
086 _aI 19.42/4:83-4266
092 _a333.91
_bT693u
099 _aI 19.42/4:83-4266
100 2 0 _aTorres González, Arturo.
_2Local
_9284334
245 1 0 _aUse of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico
_cby Arturo Torres-González ; prepared in cooperation with the Department of Agriculture of the Commonwealth of Puerto Rico.
260 0 _aSan Juan, P.R.
_bU.S. Dept. of the Interior, Geological Survey
_aDenver, Colo.
_bOpen-File Services Section, Western Distribution Branch
_c1985.
300 _av, 29 p.
_bill., maps
_c28 cm.
490 0 _aU.S. Geological Survey water resources-investigations report
_v83-4266
_2Local
_9182298
504 _aBibliography: p. 28-29.
650 0 _aWater, Under ground
_zPuerto Rico.
_2Local
_9187457
650 0 _aGroundwater flow
_zPuerto Rico.
_2Local
_9106124
651 0 _aPuerto Rico
_2Local
_9155382
710 0 _aPuerto Rico.
_bDept. of Agriculture.
_2Local
_9155382
710 0 _aGeological Survey (U.S.)
_2Local
_9227708
999 _c109485
_d109485