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
303