000 00458nam a2200169 a 4500
005 20210219153149.0
008 991125n 000 0 u
035 _aUPN01000081346
100 1 _aKepler, Lynne
222 _aINSTRUCTOR
245 _aHow do evergreens stay ever-green ? hands on science
362 0 _a1993 Vol. 102, no. 6
653 0 _aEDUCACION CIENTIFICA
653 0 _aMETODOS DE ENSEƑANZA
904 _aAC
_b019157
905 _aArticulo
999 _c69920
_d69920