00356nam a22001337a 4500020001800000082001600018100002100034245006300055250000600118260003400124300001400158500002700172700002300199 a9781119003618 a370.72bMER aMerriam, Sharan  aQualitative Research: A Guide to Design and Implementation a4 aCaliforniabJossey-Bassc2015 axix + 346 aIN-209823 07.03.2022  aTisdell, Elizabeth