TY  - BOOK
AU  - Montandon,F.
TI  - La montre normale: essai d'unification 
T2  - Bibliothèque horlogère
PY  - 1922///
CY  - Bienne
PB  - E. Magron
KW  - Wrist watches
KW  - Design and construction
KW  - Standardization
KW  - Clocks and watches
KW  - Making Industry
KW  - Switzerland
KW  - Normal standard watch
KW  - Watch (general)
ER  -