000 00533nam a2200193 a 4500
005 20210219153508.0
008 991125n 000 0 eng u
035 _aUPN01000102888
100 _aMcFEE, Graham
222 _aEDUCATIONAL RESEARCH
245 _aTriangulation in research : two confusions
300 _a215-219
362 _a1992 Vol. 34, no. 3 dic.-mar.
653 0 _aDIFUSION CIENTIFICA
653 0 _aINVESTIGACION EDUCATIVA
653 0 _aMETODOS DE INVESTIGACION
904 _aAC
_b040699
905 _aArticulo
999 _c78405
_d78405