Research design : qualitative, quantitative, and mixed methods approaches /

Detalles Bibliográficos
Autor Principal: Creswell, John W.
Formato: Libro
Idioma:English
Publicado: Thousand Oaks, Calif. : Sage Publications, c2009.
Edición:3rd ed.
Subjects:
Classic Catalogue: View this record in Classic Catalogue

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