Langacker, Ronald W <br/><br/>
Language and its structure  some fundamental linguistic concepts 
Ronald W. Langacker 
 - New York  Harcourt Brace & World  1968 
 - ix, 275 p. : ill. ; 23 cm. 
<br/><br/>Bibliography: p. 260-264. 
<br/><br/><label>ISBN: </label>0155491911 
<br/><br/><label>LCCN: </label>68-027167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics<br/>Language and languages