Eisenberg , Peter. <br/><br/>
Duden Die Grammatik  Unentbehrlich für richtiges Deutsch /  [Book :] 
Peter Eisenberg (etc...). 
 - Mannheim :  dudenverlag,  2006. 
 - 1343 P :  ill ;  20 cm. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>3411040475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>German language--Grammar.
<br/><br/><label>Dewey Class. No.: </label>438.242 
<br/><br/><label>National Library of Medicine Call No.: </label>438.242  / E.D