Research design, qualitative, quantitative, and mixed methods approaches
Creswell, John
Research design, qualitative, quantitative, and mixed methods approaches - 4 ed. - Los Angeles Sage 2014 - 271 p.
9781452226095
PRELIMINARY
DESIGNING
RESEARCH
300.72 C923r4
Research design, qualitative, quantitative, and mixed methods approaches - 4 ed. - Los Angeles Sage 2014 - 271 p.
9781452226095
PRELIMINARY
DESIGNING
RESEARCH
300.72 C923r4