Research design
Creswell, John W.
Research design qualitative, quantitative and mixed methods approaches - 3rd. - Los Angeles Sage 2009 - xxix, 260p. 26cm.
9781412965576
RESEARCH METHODS
SOCIAL RESEARCH
300.72 / CRE
Research design qualitative, quantitative and mixed methods approaches - 3rd. - Los Angeles Sage 2009 - xxix, 260p. 26cm.
9781412965576
RESEARCH METHODS
SOCIAL RESEARCH
300.72 / CRE
