000 00776nam 22002053 4500
001 579574
090 _a579574
100 _a20201230d1954 u||y0engy50 ba
101 _aeng
102 _aGB
200 _aA hypothetical model of the geomagnetic secular variation in western Europe and the North Atlantic
_fA. A. de Mendonça Dias
210 _a[S.Miguel
_cNational Meteorological Service of Portugal]
_d1954
215 _aP. 89-94
_cil.
_d30 cm
300 _aExemplar policopiado. - Oferta do Dr. Victor Hugo Forjaz. - Special Geomagnetic Number of the Indian Journal of Meteorology Geophysics. Vol.5, December 1954, P. 89-94
606 _aVulcanologia
620 _dS. Miguel
675 _a528.9
700 _aDias
_bA. A. de Mendonça
990 _cMON