Christie, David. <br/><br/>
Thinking English :  workbook / 
Christie David. 
 - Eastbourne :  Cassell,  1984. 
 - 92 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0304311545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.