Bartsch, Renate,  1939- <br/><br/>
Norms of language :  theoretical and practical aspects / 
Renate Bartsch. 
 - London :  Longman,  c1987. 
 - xv, 348 pages :  illustrations ;  23 cm. 
 - Longman linguistics library. .
 - Longman linguistics library. .
<br/><br/><label>ISBN: </label>0582004195 9780582004191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard language.<br/>Linguistic change.<br/>Language planning.
<br/><br/><label>Dewey Class. No.: </label>410