Creswell, John W. Qualitative inquiry and research design: choosing among five traditions / John W. Creswell. - Thousand Oaks, Calif. : Sage Publications, 1998. - xv, 403 pages, ill. ; 23 cm. GratisBapu trust ISBN: 9780761901440 (pbk.) Subjects--Topical Terms: Social sciences--Methodology. Dewey Class. No.: 300.72 CRE