The longitude of Hyperion's pericentre and the mass of Titan
By: by J. Woltjer
Publisher: KNAW
Published: 1918
Place of publication: Amsterdam
Language: eng
Number of pages: 12
Subjects: Satellites
Notes: "Reprinted from: Proceedings vol. xxi, no. 6 and 7."

At head of title: Koninklijke Akademie van Wetenschappen te Amsterdam."

"Communicated in the meeting of December 28, 1918"--p. [1].

Cover title.