Dubiago 周期彗星 (1921 I) の決定的軌道要素
By: Hirose Hidewo
Publisher: Tōkyō Tenmondai
Published: 1936
Place of publication: Mitaka
Language: jpn
Number of pages: 102
Subjects: Comets; Orbits
Other titles: Dubiago shūki suisei (1921 I) no ketteiteki kidō yōso; 東京天文臺報. 第4券, 第2冊.
Notes: "Tōkyō Tenmondaihō daiyon-ken daini-satsu bessatsu."

Title from cover.

Includes bibliographical references.