Langan John <br/><br/>
Sentence Skills:  a workbook for writers/ 
John Langan 
 - 3rd Ed. 
 - Boston  McGraw-Hill  1987 
<br/><br/><label>ISBN: </label>0070363064 
<br/><br/><label>LC Class. No.: </label>PE1408  / .L3183 LAN