Creswell, John W. Qualitative inquiry and research design : choosing among five approaches by John W. Creswell and Cheryl N. Poth - 4th ed. - Thousand Oaks: Sage Publications 2018 - xxv, 459p., app., note., ref., ind 24 cm x 16 cm ISBN: 9781506330204 Subjects--Topical Terms: designmethodologyresearchsocial sciences Dewey Class. No.: 300.72 / CRE