Brook George Leslie,  1910- <br/><br/>
Varieties of English / 
G. L. Brook. 
 - London :  New York :  Macmillan ;  St. Martin's Press,  1973. 
 - 196 p. ;  23 cm. 
<br/><br/>Bibliogr.: p. 184-187. 
<br/><br/><label>ISBN: </label>0333142845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Variation