TY - BOOK AU - Merriam, Sharan B TI - Qualitative research: guide to design and implementation SN - 9780470283547 U1 - 370.72 PY - 2009/// CY - San Fransico PB - Jossey - Bass KW - KW - Education -- Research -- Methodology KW - Education -- Research -- Case studies KW - Case method KW - Qualitative research ER -