00301pab a2200121 454500008004000000100001500040245004400055260000900099300001200108362000800120650002000128773003100148180718b2002   xxu||||| |||| 00| 0 eng d  aFlick, Uwe  aQualitative research - state of the art  c2002  ap.5-24.  aMar  aSocial research  aSocial Science Information