Chomsky :  selected readings / 
edited by J. P. B. Allen and Paul van Buren 
 - London :  Oxford University Press,  1971 
 - 166 p. :  23 cm. 
<br/><br/>p. 160-166 
<br/><br/><label>ISBN: </label>019437114X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics--Collected works