TY  - BOOK
AU  - Creswell,John W.
TI  - Research design: qualitative, quantitative, and mixed methods approaches 
SN  - 07661924418
AV  - H62 .C6963 2009
U1  - 300.72 CRE 22
PY  - 2002///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip0810/2008006242.html
ER  -