TY  - BOOK
AU  - Gay,L.R.
AU  - Airasian,Peter W.
TI  - Educational research: competencies for analysis and applications 
SN  - 0130994634
PY  - 2003///
CY  - Upper Saddle River, N. J.
PB  - Merrill/Prentice Hall
KW  - Education
KW  - Research
N1  - Includes bibliographical references and indexes
ER  -