000 00675nam a2200193Ia 4500
003 IN-MuIIG
008 231010s9999 xx 000 0 und d
040 _cIIG Library
080 _a550.38
_bIAGA
100 _aRomana, A.
110 _aInternational Association of Geomagnetism and Aeronomy
245 0 _aGeomagnetic data 1968
_brapid variations
_cA. Romana and D. Van Sabben
260 _aParis
_bInternational Union of Geodesy and Geophysics
_c1971
300 _avii+86p.
490 _aInternational Association of Geomagnetism and Aeronomy; No. 12w2
650 _aIaga Bulletin No.12w2Iaga Bulletin-dataIaga IndicesIugg
700 _aSabben, D. Van
942 _cBK
999 _c13475
_d13475