000 00490 a2200133 4500
008 141010b1976 xxu||||| |||| 00| 0 eng d
082 _a523.706
100 _aBumba, V.
245 _aBasic mechanisms of solar activity:
_bInternational astronomical union-symposium No.71 held in Prague, Czechoslovakia 25-29 Aug 1975 /
_cV. Bumba
260 _aDordrecht :
_bD. Reidel Publishing Co.,
_c1976.
300 _axvi, 481p.
650 _aSolar activity : Symposium proceedings
700 _aKleczek, J.
999 _c5511
_d5511