Conférence internationale de l'heure, Paris, octobre 1912.
Contributors: France. Bureau des longitudes.
Publisher: Gauthier-Villars
Published: 1912
Place of publication: Paris
Language: fre
Number of pages: 286
Subjects: Time -- Congresses.
Genres: Congresses.
Other titles: L'heure.
Notes: At head of title: Bureau des longitudes.