00533nam a22001937a 4500003000600000005001700006008004100023020001800064040000900082082001800091100002600109245006900135250001200204260002500216300003000241500001800271650002800289700002200317GCWUF20190711025043.0171220b        xxu||||| |||| 00| 0 eng d  a9781506307930  cMAIN  a001.42		bROS  a Rossman, Gretchen B.  a An introduction to qualitative research  learning in the field/  a4th ed.  aCalif:bSage,c2017.  aXIII,312 p.c23 cm.fP.B.  aInclude Index  a qualitative research .  a Rallis Sharon F.