000 00221nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a33228012006472
100 _aB KNAPP
245 0 _aFRANCIUM TO POLONIUM
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c667730
_d667729