Fishman, Joshua A. <br/><br/>
The spread of English :  the sociology of English as an additional language / 
Joshua A. Fishman, Robert L. Cooper, Andrew W. Conrad 
 - Rowley, Mass. :  Newbury House Publs.,  1977 
 - xii, 336 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0883770873