000 00422nam a2200157Ia 4500
008 131111s9999 xx 000 0 und d
020 _a0-527-20806-X
100 _aA practical guide for science curriculum
245 _aScience curriculum resources handbook
260 _aCalifornia
260 _bCorwin press
260 _c1992
300 _a384p.
650 _aScience
_aScience-Handbooks,manuals.
763 _a19434
999 _c35398
_d35398