Maxwell, Joseph Alex, 1941- Qualitative research design : an interactive approach / Joseph A. Maxwell. - 3rd ed. - Thousand Oaks, Calif. : SAGE Publications, c2013. - xi, 218 p. : ill. ; 23 cm. - Applied social research methods ; v. 41 . ISBN: 9781412981194 (pbk.) 1412981190 (pbk.) LCCN: 2012012021 Subjects--Topical Terms: Research--Methodology. Dewey Class. No.: 001.4/2