Swan, Michael <br/><br/>
Oxford English grammar course.  Advanced : a grammar practice book for advanced students of English : with answers / 
Michael Swan & Catherine Walter 
 - Oxford :  Oxford University Press,  2011 
 - xiii, 348 p. :  col. ill. ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780194312509 019431250X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Sound recordings for foreign speakers