TY  - BOOK
AU  - John W.Creswell
AU  - J.David Creswell
TI  - Research Design : : Qualitative, Quantitative & Mixed Methods Approaches / 
SN  - 9781506386768
U1  - 658.83 CR.R 2018 23
PY  - 2018///
CY  - Sage
PB  - Sage
KW  - Marketing research
KW  - Methodology
KW  - Research
KW  - Product management
ER  -