TY  - BOOK
AU  - Creswell, John W.
TI  - Educational Research: planning, conducting, and evaluating quantitative and qualitative research 
SN  - 9780133549584
U1  - 370.72 23
PY  - 2015///
CY  - New York
PB  - Pearson
KW  - Education--Research--Methodology
KW  - Education--Research
N1  - Include index and bibliographical references
ER  -