00317nam 2201788 45000010005000000030023000050050009000280080041000370820010000780720028000881000019001162600017001352450033001521788StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a001.4 aالبحث العلمي aSarah J. Tracy bWiley c2013 aQualitative Research Methods