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Research design: qualitative,quantitative and mixed method approaches

Détails bibliographiques
Auteur principal: Creswell,John W
Format: Printed Book
Publié: London: Sage, 2009.
Édition:3rd ed.
Sujets:
Description
Description:includes references author index and subject index
Description matérielle:xxix,260p.
ISBN:978-81-321-0748-4