On the colour of the faint stars in the Milky-Way and the distance of the Scutum-group
By: E.A. Kreiken
Publisher: [s.n.]
Published: 1923
Place of publication: Groningen
Language: eng
Number of pages: 77
Subjects: Stars; Magnitudes; Color
Notes: Cover title.

Without thesis statement.

Thesis--Groningen.

Includes bibliographical references.