Real writing :  with answers. 

 - 4 v. :  col. ill. ;  27 cm. +  4 sound discs (12 cm). 
 - Cambridge English skills .
 - Cambridge English skills. .
<br/><br/> level 1 / Graham Palmer -- level 2 / Graham Palmer -- level 3 / Roger Gower -- level 4 / Simon Haines. 
<br/><br/><label>ISBN: </label>0521701848 (level 1) 9780521701846 (level 1) 0521701864 (level 2) 9780521701860 (level 2) 0521705924 (level 3) 9780521705929 (level 3) 0521705940 (level 4) 9780521705943 (level 4) 3125345251 9783125345256 3125345316 9783125345317 3125345375 9783125345379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Composition and exercises.
<br/><br/><label>Dewey Class. No.: </label>428.24