LEADER 00964nam a2200265 i 4500 001 991003121739707536 005 20021125155257.0 008 021029s1997 020 $a0521561388 035 $ab11757450-39ule_inst 035 $aLE02523098$9ExL 040 $aFac. Economia$bita 082 0 $a808.04207 100 1 $aJohns, Ann M.$0530460 245 10$aText, role, and context :$bdeveloping academic literacies /$cAnn M. Johns 260 $aCambridge, UK :$bCambridge University press,$c1997 300 $axvi, 171 p. ;$c24 cm 440 4$aThe Cambridge applied linguistics series 650 4$aLingua inglese$xRetorica 907 $a.b11757450$b22-10-15$c27-11-02 912 $a991003121739707536 945 $aLE025 ECO 808 JOH01.01$g1$i2025000084483$lle025$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i12001740$z27-11-02 996 $aText, role, and context$9905029 997 $aUNISALENTO 998 $ale025$b01-01-02$cm$da $e-$feng$gxx $h0$i1