Creswell, John W. Qualitative inquiry and research design : choosing among five traditions / John W. Creswell. - Thousand Oaks, Calif. : SAGE Publications, 1998 - xv, 403 p. : ill. ; 24 cm. Includes bibliographical references (p. 375-388) and indexes ISBN: 0761901442 RM77.96 0761901434(hbk.) RM467.13 LCCN: 97-004820 Subjects--Topical Terms: Social sciences--Methodology