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999 _c3523
_d3523
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008 180712s9999 xx 000 0 und d
020 _a52108341
082 _a538.767
_bRAT
_223
100 _aRATCLLIFFE, J.A.
245 3 _aAn introduction to the ionosphere and magnetosphere
_c/[by] J.A.Ratcliffe
260 _aCambridge
_bAt the University press
_c1972
300 _aix, 256 p.
500 _aIncludes bibliography and index.
942 _cS