TY  - BOOK
AU  - Creswell,John W.
TI  - Research design: qualitative, quantitative, and mixed method approaches
SN  - 9781412965576
U1  - 300.72 21
PY  - 2009///
CY  - California
PB  - SAGE
KW  - Social services
KW  - Research
KW  - Methodology
KW  - Local
KW  - Social sciences
KW  - Statistical methods
N1  - Includes bibliographical references and indexes
ER  -