01021nam a2200277 i 450099100159246970753620020503123351.0991206s1992 uk ||| | eng 0194370666b10243410-39ule_instLE01280824ExLDip.to LingueitaStern, H.H.377449Issues and options in language teaching /H.H. Stern ; edited by Patrick Allen and Birgit HarleyOxford :Oxford University Press,c1992xi,404 p. ;24 cm.Includes bibliographical references and indexLingue - InsegnamentoAllen, PatrickHarley, Birgit.b1024341021-09-0627-06-02991001592469707536LE012 407 STE12012000013711le012-E0.00-l- 01010.i1029338327-06-02Issues and options in language teaching206708UNISALENTOle01201-01-99ma -enguk 01