00731nam 2200217 450 2191609http://id.bnportugal.gov.pt/bib/porbase/21916090 521 56514 6brochadocompraUNLCSH_BC_150.iso/06-07-2009/64263UNLCSH2009011215414220090112d2001 k y0porb0103 baengGBSociolinguisticsR. A. Hudson2nd edCambridgeCambridge University Press1996imp. 2001xv, 279 p.il.23 cmCambridge textbooks in Linguisticsgeneral editors S. R. Anderson, e outrosContém bibliografia e índice81´27BNporHudsonR. A.1939-PTUNLCSHRPC