TY  - BOOK
AU  - Johnson, Burke
AU  - Christensen,Larry
TI  - Education research: quantitative, qualitative and mixed approaches
SN  - 9781412978286
U1  - 370.72 
PY  - 2012///
CY  - California
PB  - SAGE
KW  - Education
KW  - Research
N1  - Includes Index; Includes Bibliographical References pages (598-608)
ER  -