00359nam a2200133Ia 4500008004100000020001800041082001900059100002000078245004400098260004200142300000800184650001600192700001700208140316s9999    xx            000 0 und d  a9788178294933  a001.42bSOM/RE  aSomekh ,Bridget  aResearch Methods in the Social Sciences  aNew DelhibVistaar Publicationsc2011  a353  aEthnography  aLewin ,Cathy