000 00574nam a2200181Ia 4500
003 IN-BaIIA
005 20250702143146.0
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a523.745
_bELL-22
245 0 _aAnnals of the IGY
_bvol. XXII, solar activity maps D2
_cedited by M. A. Ellison
260 _aLondon
_bPergamon Press
_c1962
650 _aInternational Geophysical Year
_94846
650 _aMap
650 _aSolar-activity
_91424
700 _aEllison, M. A, ed..
_94847
942 _cBK
_2ddc
999 _c2705
_d2705