00293nam a2200109Ia 4500008004100000040003800041100002000079245001800099260003400117300001600151653001600167211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aGoffman, Erving 0aForms of talk  bBasil BlackwellaOxfordc1981  aiv, 335p p.  aLinguistics