Dubiago-Bernard 彗星 (1923 III)の決定的軌道要素
By: Kanda Shigeru
Publisher: Tōkyō Tenmondai
Published: 1936
Place of publication: Mitaka
Language: jpn
Number of pages: 108
Subjects: Comets; Observations; Orbits
Other titles: Dubiago-Bernard suisei (1923 III) no ketteiteki kidō yōso; Tōkyō Tenmondaihō. dai 4-ken, dai 2-satsu.
Notes: "Tōkyō Tenmondaihō daiyon-ken daini-satsu bessatsu."

Title from cover.