TY  - BOOK
AU  - Creswell, John W.
TI  - Research design : qualitative, quantitative, and mixed method approaches
SN  - 0761924426
AV  - H 62 C73R 2003
PY  - 2003///
CY  - Thousand Oaks
PB  - Sage Pub
KW  - SOCIAL SCIENCES
KW  - RESEARCH
KW  - METHODOLOGY
KW  - STATISTICAL METHODS
N1  - Includes bibliographical references and indexes
ER  -