ISBN 3631610041 books & textbook
Grammar between Norm and Variation (Variolingua. Nonstandard – Standard – Substandard)
Lenz, Alexandra N. Plewnia, Albrecht
Peter Lang GmbH, Internationaler Verlag der Wissenschaften /2010-09-10 Hardcover / 292 Pages
isbn-10: 3631610041 / isbn-13: 9783631610046