TY  - BOOK
AU  - Ravitch, Sharon M. 
AU  - Riggan, Matthew 
TI  - Reason & Rigor How Conceptual Frameworks Guide Research
SN  - 978-1-4833-4040-1
U1  - 001.42 
PY  - 2017///
CY  - New Delhi
PB  - Sage
KW  - Research Methodology
ER  -