TY  - BOOK
AU  - Astleitner,Doris
AU  - Elisabeth,Krassnig
AU  - Gabriel,Wehlend
TI  - deutch.duo 4 plus: Arbeitsheft zum Sprach-und Lesebuch 
SN  - 3209054088
PY  - 2007///
CY  - Wien
PB  - öbv & hpt
KW  - German language
KW  - Study and teaching
KW  - Foreign speakers
ER  -