Lockwood, David G. <br/><br/>
Introduction to stratificational linguistics / 
by David G. Lockwood 
 - New York :  Harcourt Brace Jovanovich,  1972 
 - ix, 365 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 351-358. 
<br/><br/><label>ISBN: </label>015546213X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stratificational grammar