Four worlds of writing / 
Janice M. Lauer. 
 - New York :  Harper & Row,  1981. 
 - xvii, 423 p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>0063886359 
<br/><br/><label>LCCN: </label>8026826  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Rhetoric.<br/>English language--Grammar-1950-