TY - BOOK AU - Emmel,Nick TI - Sampling and choosing cases in qualitative research: a realist approach SN - 9780857025098 (hbk.) PY - 2013/// CY - London PB - SAGE KW - Social sciences KW - Research KW - Methodology KW - Qualitative research N1 - Includes bibliographical references (p. [161]-167) and index ER -