TY  - BOOK
AU  - Creswell,John W.
AU  - Creswell, David J.
TI  - Research design: qualitative, quantitative & mixed methods approaches 
SN  - 9781506386768
AV  - H 62 CRE
PY  - 2018///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Social sciences - research - methodology
KW  - Social sciences - statistical methods
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0655/94004236-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0655/94004236-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0734/94004236-b.html
ER  -