TY - BOOK AU - Creswell, John W. AU - Poth, Cheryl N. TI - Qualitative inquiry and research design : choosing among five approaches SN - 9781506330204 U1 - 300.72 PY - 2018/// CY - Thousand Oaks: PB - Sage Publications KW - design KW - methodology KW - research KW - social sciences ER -