Leading operations of the Smithsonian Astrophysical Observatory, 1895-1955
By: by C. G. Abbot.
Series: Smithsonian miscellaneous collections -- v. 131, no. 1; Publication -- 4222; Publication (Smithsonian Institution) -- 4222.
Publisher: Smithsonian Institution
Published: 1955
Place of publication: Washington
Language: eng
Subjects: Smithsonian Astrophysical Observatory.
Notes: At head of title: Roebling Fund.