The American ephemeris for the 20th century
Subtitle: 1900 to 2000 at noon
By: compiled and programmed by Neil F. Michelsen ; revisions by Rique Pottenger.
Contributors: Pottenger, Rique.
Edition: Rev. 5th ed.
Publisher: ACS Publications
Published: 2001
Place of publication: San Diego, Calif
Language: eng
Subjects: Ephemerides.
Other titles: American ephemeris for the twentieth century