000 01183nam a2200301Ia 4500
001 41071
003 BIBL
005 20160527200435.0
008 800722s1980 vaua b f00000 eng d
010 _agp 81002587
035 _a(OCoLC)6539671 81020
040 _aGIS
_cGIS
_dGPO
043 _anwpr---
049 _aEVLG
_b551.22
_bP977
_cc1
074 _a620-A
086 0 _aI 19.4/2:821
092 _a551.22
_bP977
099 _aI 19.4/2:821
245 0 0 _aPuerto Rico seismic network data report of earthquakes located by the programs HYPO71 and HYPOELLIPSE, July 1, 1975-December 31, 1977
_cby R.L. Dart ... [et al.].
260 0 _aArlington, Va. (1200 South Eads Street, Arlington, Va. 22202
_bFree on Application to Branch of Distribution, U.S. Geological Survey
_c1980.
300 _aiii, 43 p.
_b8 ill., maps.
490 0 _aGeological Survey circular
_v821
_9101955
_2Local
650 0 _aSeismology
_zPuerto Rico
_xTables.
_9167578
_2Local
650 0 _aSeismological stations
_zPuerto Rico
_xTables.
_9275684
_2Local
651 0 _aPuerto Rico
_9155382
_2Local
700 1 0 _aDart, R. L.
_q(Richard L.)
_9215518
_2Local
710 1 0 _aUnited States
_bGeological survey.
_9182913
_2Local
999 _c31475
_d31475