000 00252nam a2200097Ia 4500
008 220905s9999 xx 000 0 und d
020 _a9780766027329
100 _aGardner R
_9159717
245 0 _aStellar science projects about earth's sky
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c730295
_d730294