Studies of reflection nebulae
By: by Carl Shalén. With 19 figures in the text ...
Series: Kungl. Svenska vetenskapsakademiens handlingar,; bd. 22, n:o 2
Publisher: Almqvist & Wiksells boktryckeri ab.
Published: 1945
Place of publication: Stockholm
Language: eng
Number of pages: 64
Subjects: Nebulae.
Notes: "References": p. 64.