00335nam a2200133Ia 4500008004100000020001500041041000800056082001900064100002100083245003400104250000600138260004700144300001000191210716s1982    xx            000 0 und d  a0521288975  aeng  a302.20722 GUMJ  aGumperz, John J.  aLanguage and social identity.  a1  aNew YorkbCambridge University Pressc1982  ax,272