TY  - BOOK
AU  - Gay, Lorraine R
AU  - Mills, Geoffrey E
AU  - Airasian, Peter W
AU  - Education research
TI  - Educational research : : Competencies for analysis and applications / 
SN  - 9789332541061
U1  - 370.72 
PY  - 2014///
CY  - New York
PB  - Pearson Education
ER  -