00553nam a22001812  4500001001100000005001700011008004100028020001700069040001500086100003700101245007900138250001300217260002700230300001800257650005600275700003700331852000300368000002122220151217145932.0120207s         xx           000 0 eng d  a1412970440 :  aKABUcKABU1 aMarshall, Catherine.@000000892510aDesigning qualitative research /cCatherine Marshall, Gretchen B. Rossman.  a5th  ed.  aLondon :bSage,c2011.  axxii, 321  p. 0aSocial sciencesxResearchxMethodology.@00001498461 aRossman, Gretchen B.@00001819961