00964nam a2200265 i 450099100312173970753620021125155257.0021029s1997 0521561388b11757450-39ule_instLE02523098ExLFac. Economiaita808.04207Johns, Ann M.530460Text, role, and context :developing academic literacies /Ann M. JohnsCambridge, UK :Cambridge University press,1997xvi, 171 p. ;24 cmThe Cambridge applied linguistics seriesLingua ingleseRetorica.b1175745022-10-1527-11-02991003121739707536LE025 ECO 808 JOH01.0112025000084483le025-E0.00-l- 00000.i1200174027-11-02Text, role, and context905029UNISALENTOle02501-01-02ma -engxx 01