000 005770000a22001690004500
001 4347
010 _b(brochado)
090 _a4347
100 _a19950206d1994 m||y0pory5003 ba
102 _aUS
200 _aGeomagnetic Observatory Network
_ea report to the U.S., Geodynamics Committee National Research Council
_fed. by Geomagnetic Observatory Task Group
210 _aWashington
_cU.S. Geodynamics Committee
_d1994
215 _a63 p.
_d30 cm
317 _aOrigem: IM
606 _aGEOMAGNETISMO
_zIM
675 _a550.3
_vmed
_zfre
710 1 _aEstados Unidos.,
_bGeomagnetic Observatory Task Group