Active voice / 
edited by W. H. New and W. E. Messenger. 
 - Scarborough, Ont. :  Prentice-Hall of Canada,  c1980. 
 - 525 p. :  23 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0130038970 (pbk.) :  $9.95 
<br/><br/><label>LCCN: </label>80486974  
<br/><br/><label>Nat. Bib. No.: </label>C79-94655-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>College readers.
<br/><br/><label>LC Class. No.: </label>PE1122  / .A37 1991