TY  - BOOK
AU  - Krumm,Gustav-Adolf
TI  - Leitfaden für den Fachunterricht
SN  - 9783941539242
PY  - 2011///
CY  - Berlin
PB  - Historische Uhrenbücher
KW  - Clock and watch making
KW  - Study and teaching
KW  - Textbooks
KW  - textbook
KW  - clock
KW  - watch
KW  - Timekeeper (general)
KW  - Germany
KW  - Reference
KW  - School
KW  - lcgft
N1  - Originally published; Berlin : Verlag der Deutschen Uhrmacher-Zeitung, 1929-1930
ER  -