00446nam a2200109Ia 4500008004100000040003800041100002200079245015100101260002600252300001800278653004000296211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aRiley, Philip; Ed 0aDiscourse and learning: papersin applied linguistics and language learning from the centre de recherches etd' application pedugo qiues en language  bLongmanaLondonc1985  axxii, 389p p.  aEnglish language-Teaching and study