Periodicities in ionospheric data
By: by C. G. Abbot.
Series: Smithsonian miscellaneous collections -- v. 135, no. 10; Publication -- 4338; Publication (Smithsonian Institution) -- 4338.
Publisher: Smithsonian Institution
Published: 1958
Place of publication: Washington
Language: eng
Subjects: Ionosphere.; Cycles.
Notes: At head of title: Roebling Fund.

Includes bibliographical footnotes.