On the absorption in the spiral nebulae
Series: Lunds universitets årsskrift, n.F., avd. 2,; Bd. 43, nr. 3; Kungl. Fysiografiska sällskapets handlingar,; n.F., Bd. 58, nr. 3
Publisher: C.W.K. Gleerup
Published: 1947
Place of publication: Lund
Language: eng
Number of pages: 61
Subjects: Stars -- Spectra.; Nebulae.
Other titles: Spiral nebulae.