Dickinson, Leslie. <br/><br/>
Varieties of spoken English   
by Leslie Dickinson and Ronald Mackin. 
 - Oxford  Oxford Univ. Press  1979 
 - viii, 116p. 
<br/><br/><label>ISBN: </label>0194532003 
<br/><br/><label>Dewey Class. No.: </label>421  / N791