TY  - BOOK
AU  - Ravitch,Sharon M.
AU  - Riggan,Matthew
TI  - Reason & rigor: how conceptual frameworks guide research 
SN  - 9781483340401 (pbk.)
PY  - 2017///
CY  - Los Angeles
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Qualitative research
N1  - Includes bibliographical references and index
ER  -