Research design: qualitative,quantitative and mixed method approaches
Creswell,John W
Research design: qualitative,quantitative and mixed method approaches - 3rd ed. - London: Sage, 2009. - xxix,260p.
includes references author index and subject index
978-81-321-0748-4
Research,research design
300.721 / CRE/R
Research design: qualitative,quantitative and mixed method approaches - 3rd ed. - London: Sage, 2009. - xxix,260p.
includes references author index and subject index
978-81-321-0748-4
Research,research design
300.721 / CRE/R