TY  - BOOK
AU  - Wehren,Bernd
TI  - Der Uhren-Führerschein: 1.-3. Klasse 
T2  - Bergedorfer Unterrichtsideen
SN  - 9783834430564
PY  - 2013///
CY  - Buxtehude
PB  - Persen
KW  - Time measurements
KW  - Study and teaching
KW  - Time
KW  - Clocks and watches
KW  - Teaching
KW  - Aids and devices
KW  - Germany
KW  - Telltime
KW  - Textbook juvenile clock
KW  - Education
ER  -