000 003710000a22001570004500
001 4939
090 _a4939
100 _a19960312d1951 m||y0pory5003 ba
102 _aPT
200 _aGeomagnetism
_fS. Chapman, J. Bartels
210 _aLondon
_cOxford
_d1951
300 _aV. 1 e v. 2
317 _aOrigem: IM
606 _aGEOMAGNETISMO
_zIM
700 1 _aChapman
_bS.
700 1 _aBartels
_bJ.