TY  - BOOK
AU  - Creswell, John W. 
AU  -  Creswell, J David. 
TI  - Research design : : qualitative, quantitative, and mixed methods approaches
SN  - 9781506386768
AV  - H62  CRE 2018
PY  - 2018///]
CY  - Thousand Oaks, California : 
PB  - SAGE Publications, Inc, 
KW  - 	 Social sciences
KW  - Research
KW  - Social sciences
KW  - Statistical methods
KW  - research design
N1  - includes bibliographical references and index
ER  -