TY  - BOOK
AU  - Creswell, John W.
TI  - Educational research: planning, conducting, and evaluating quantitative and qualitative research 
SN  - 9780132613941
PY  - 2012///
CY  - Boston
PB  - Pearson Education, Inc
KW  - Educational research
KW  - sears
N1  - Includes index
ER  -