Perrin, Portor G <br/><br/>
Writer's guide and index to English / 
Perrin, Portor G 
 -  Scott Foresman & Co., Chicago,  1950 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English structural system
<br/><br/><label>Dewey Class. No.: </label>425 PER-W