ISSN Record 2419-8404

This resource has been partly archived by the keepers network.

Archival Status
Publisher	Keeper	Status	Last updated
on 1
Gauthier-Villars.	HathiTrust	Preserved	2025-11-01
v.001 yr.1884; v.002 yr.1885; v.003 yr.1886; v.004 yr.1887; v.005 yr.1888; v.006 yr.1889; v.007 yr.1890; v.008 yr.1891; v.009 yr.1892; v.010 yr.1893; v.011 yr.1894; v.012 yr.1895; v.013 yr.1896; v.014 yr.1897; v.015 yr.1898; v.016 yr.1899
Gauthier-Villars	Gallica	Preserved	2026-02-03
Preserved : 1884-01-01-1918-01-01
Observatoire de Paris	Persee	Preserved	2022-12-12
Vol.20:1 to Vol.1:1