TY  - BOOK
AU  - Creswell, John W.
TI  - Research design: qualitative, quantitative, and mixed methods approaches
SN  - 0-7619-2442-6
AV  - SJMC  H62.C6963 
PY  - 2003///
CY  - London
PB  - SAGE Publication
KW  - Research design
KW  - California
KW  - Qualitative and quantitative methods
N1  - Include bibliographical references and index
ER  -