Research design :
Creswell, John W.
Research design : qualitative, quantitative, and mixed method approaches/ by John W. Creswell - 4th edition - London SAGE c2014 - xxix,273p. ill.
Includes subject index
9781452274614
Social sciences--Research--Methodology
Social sciences--Statistical methods
300.721
Research design : qualitative, quantitative, and mixed method approaches/ by John W. Creswell - 4th edition - London SAGE c2014 - xxix,273p. ill.
Includes subject index
9781452274614
Social sciences--Research--Methodology
Social sciences--Statistical methods
300.721