Resultate aus Doppelsternmessungen
By: von Dr. R. Engelmann
Publisher: [publisher not identified]
Place of publication: Place of publication not identified]
Language: ger
Number of pages: 32
Subjects: Double stars
Notes: Microfilm. New York, N.Y. : Columbia University Libraries, 2003. 1 microfilm reel ; 35 mm. Master negative: 2003-10119-19. No. 19 on a reel of 24 titles. Copy filmed: Best copy available, pages 1-2 has missing text.