000 00311nam a2200145Ia 4500
008 220709b1970 xxu||||| |||| 00| 0 eng d
082 _a538.744
_bJ15G
100 _aJacobs, J.A.
245 _aGeomagnetic micropulsations
260 _c1970
630 _aGeomagnetic pulsations
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a13531
981 _a1970.
983 _aGeomagnetic micropulsations
999 _c13394
_d13394