TY  - BOOK
ED  - Dudenverlag (Mannheim),
TI  - Duden: Die Grammatik 
U1  - 435 22
PY  - 2009///
CY  - Mannheim
PB  - Dudenverlag
KW  - German language
KW  - Grammar
N1  - Includes bibliographical references and index
ER  -