The photoelectric instrument at the Kvistaberg Observatory.
Contributors: Kvistabergs observatoriet.
Series: Kungl. Svenska vetenskapsakademiens handlingar, 4. ser -- bd. 5, nr. 5.
Publisher: Almqvist & Wiksell
Published: 1954
Place of publication: Stockholm
Language: eng
Number of pages: 20
Subjects: Astronomical photometry.
Notes: Bibliography: p. 20.