Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / John W.Creswell..., Jean david Creswell... . - 5ème éd . - London : SAGE, 2018 . - XXV-275 p. ; 25 cm
Bibliogr.Index
9781506386768 :59.01 euros
don
167
Research design : qualitative, quantitative, and mixed methods approaches / John W.Creswell..., Jean david Creswell... . - 5ème éd . - London : SAGE, 2018 . - XXV-275 p. ; 25 cm
Bibliogr.Index
9781506386768 :59.01 euros
don
167