TY  - BOOK
AU  - Creswell W.J.
TI  - Qualitative inquiry and research design: choosing among five approaches
SN  - 9781412916073
AV  - DUCE H61.C73 
PY  - 2007///
CY  - London
PB  - Sage
KW  - social sciences-methodology
N1  - includes bibliographical references and index
ER  -