TY  - BOOK
AU  - Johnson,Burke
AU  - Christensen,Larry B.
TI  - Educational research: quantitative, qualitative, and mixed approaches 
SN  - 9781412954563 
AV  - LB1028 .J59 2008
PY  - 2008///
CY  - Los Angeles
PB  - Sage Publications
KW  - Education
KW  - Research
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0829/2007031739-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0829/2007031739-t.html
ER  -