000 00347nam a2200145Ia 4500
001 17169
008 170722s9999 xx 000 0 und d
245 _aAuroral phenomena :
_bExperiments and theory /
260 _c1965
653 _aAstronomy
653 _aMathematics
653 _aMeteor&comet
700 _aWalt Martin
_eeditor.
942 _cGEN
999 _c2989
_d2989