Creswell,, John W. Qualitative inquiry & research design : choosing among five approaches / John W. Creswell

Qualitative inquiry & research design : choosing among five approaches / John W. Creswell . - 2nd ed . - Thousand Oaks : Sage Publications, cop. 2007 . - XVII, 395 p. : il. 23 cm
978-1-4129-1607-3 Brochado

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