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Research design: qualitative,quantitative and mixed method approaches

Xehetasun bibliografikoak
Egile nagusia: Creswell,John W
Formatua: Printed Book
Argitaratua: London: Sage, 2009.
Edizioa:3rd ed.
Gaiak:
Deskribapena
Alearen deskribapena:includes references author index and subject index
Deskribapen fisikoa:xxix,260p.
ISBN:978-81-321-0748-4