000 00515nam a2200181Ia 4500
005 20250423095055.0
008 250422s9999 xx 000 0 und d
020 _a0- 205- 27693- 8
050 _aLB1585.3.T65
100 _aMarvin N. Tolman
245 0 _aDiscovering elementary science: method, content, and problem- solving activities
250 _a2nd
260 _bAllyn and Bacon
260 _c1999
300 _a548 p
650 _aScience- study and teaching (elementary)- United states
942 _cBK
999 _c29159
_d29159