000 00873nas a2200313Ia 4500
008 170202c99999999xx |||||||||||| ||und||
022 _a0309-4332
080 _a550.3(051.6)
245 0 _aGEOPHYSICAL ABSTRACTS /
_cU.S. Geological Survey.
260 _aWashington :
_bUnited States, Department of the Interior
270 _dD30
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
362 _a--1971. --
591 _aUNITED STATES DEPART OF THE INTERIOR
591 _bGEOLOGICAL SURVEY
591 _c
591 _d
591 _eWASHINGTON
592 _aM
592 _b1963-01-01 00:00:00
592 _c1
592 _d
592 _eD
650 _aGeofísica
942 _cPSER
_2cdu
999 _c34297
_d34297