000 00368nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a538.767
100 _aWeekes,K.
245 _aPolar atmosphere symposium.Ionos-pheric section.Part.II.
260 _aLondon
_bPergamon Press
_c1957
300 _a212
650 _aPhysics.
653 _aPhysics.
942 _2ddc
_cBK
999 _c2206
_d2206