000 01099nam a2200337Ia 4500
001 130676
003 BIBL
005 20160527191646.0
008 840411s1985 dcua b f000 0 eng
010 _a 84600077 //r88
020 _c3.00
035 _a(OCoLC)10726698
037 _a024-001-03535-9
_bGPO
040 _aDLC
_cDLC
_dGPO
043 _anwpr---
049 _aPUXA
050 0 _aQE462.P6
_bC69 1985
074 _a624
082 0 _a553.4/3/0972953
_219
086 0 _aI 19.16:1327
100 1 _aCox, Dennis P.
_2Local
_981676
245 1 0 _aGeology of the Tanamá and Helecho porphyry copper deposits and vicinity, Puerto Rico
_cby Dennis P. Cox.
260 _aWashington
_bU.S. G.P.O.
_c1985.
300 _aiv, 59 p.
_bill.
_c29 cm.
490 0 _aU.S. Geological Survey professional paper
_v1327
_2Local
_9182296
500 _aOne map on folded leaf in pocket.
504 _aBibliography: p. 58-59.
650 0 _aPorphyry
_zPuerto Rico
_zTanamá Region.
_2Local
_9152661
650 0 _aCopper ores
_zPuerto Rico
_zTanamá Region.
_2Local
_980613
651 0 _aPuerto Rico
_2Local
_9155382
999 _c110285
_d110285