American astronomical society |
The Astronomical and astrophysical society of America fourth meeting : Washington, 1902 / W.S. Eichelberger editor |
[S.l. : s.n., 1903?] |
American astronomical society |
The Astronomical and astrophysical society of America third meeting : Washington, 1901 / W.S. Eichelberger editor |
[S.l. : s.n., 1902?] |