On the internal structure of the earth
Subtitle: considered as affecting the phenomena of precession and nutation, being the third of the problems of rotary motion
By: by J. G. Barnard.
Series: Smithsonian contributions to knowledge -- v. 23, art. 4; Smithsonian Institution publication -- 310; Publication (Smithsonian Institution) -- 310.
Publisher: Smithsonian Institution
Published: 1978
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 16
Subjects: Astronomy.; Precession.; Nutation.; Earth -- Internal structure.
Notes: "Supplementary to article under the above head, Smithsonian contributions to knowledge, v. 19 (art.2), no. 240".

Microfiche. Washington, D.C., Brookhaven Press, 1978. on no. 3 of 9 microfiches ; 11 x 15 cm.