TY  - GEN
AU  - Ravitch,Sharon M.
AU  - Riggan,Matthew
TI  - Reason & rigor: how conceptual frameworks guide research
SN  - 9781412981255 
AV  - H 62 RR 2012 
U1  -    
PY  - 2012///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Social sciences
KW  - Research
KW  - Qualitative research
N1  - Includes index
ER  -