TY  - BOOK
AU  - Johnson,Burke
AU  - Christensen,Larry B.
TI  - Educational research: quantitative, qualitative, and mixed approaches 
SN  - 9781412954563 (hbk.)
PY  - 2008///
CY  - Los Angeles
PB  - SAGE Publications
KW  - Education research
N1  - Includes bibliographical references (p. 607-625) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0829/2007031739-t.html.
ER  -