TY  - BOOK
AU  - Robert,Henri
TI  - Études sur diverses questions d'horlogerie
SN  - 9781143489150
PY  - 1852///
CY  - Paris
PB  - Chez les principaux libraires
KW  - Horology
KW  - Clocks and watches
KW  - Timekeeper (general)
KW  - Not stated
KW  - Robert Henry
N1  - Includes bibliographical references; Print reproduction
ER  -