Drummond, Gordon <br/><br/>
English structure practice :  English sentence patterns and multi-level practice exercises with grammar notes / 
by Gordon Drummond 
 - Harlow, Essex :  Longman,  1972 
 - xiv, 440 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0582524385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreigners