000 00358nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
082 _a523.013 T18A
100 _aTAYLOR, R.J
245 0 _aAstrophysics
260 _bN.Y
_c1969
300 _a204p
440 _aProgress in physics
650 _aASTROPHYSICS
653 _aASTROPHYSICS
942 _2ddc
_cB
999 _c39648
_d39648