00366nam a2200121Ia 4500008004000000020001800040082001500058100002300073245008300096260003800179300001200217650001500229210210b1974   xxu||||| |||| 00| 0 eng d  a0 8052 0458 X  a306.4 BERC  aBERNSTEIN (Basil).  aClass, codes and control: theoretical studies towards a sociology of language.  aNew York.bSchocken Books.,c1974  axiv,266  aLanguage