TY  - BOOK
AU  - Gay, L.R.
AU  - Airsaian, Peter W.
TI  - Educational research: : competenices for analysis and applitcations
SN  - 0130994634
AV  - LB1028 G39 2003
PY  - 2003///
CY  - Upper Saddle River, N.J.
PB  - : Merril Prentice Hall, 
KW  - Educación
KW  - - Investigación
ER  -