A research on moving clusters
By: by Nils H. Rasmuson
Contributors: Lunds universitet
Series: Meddelande från Lunds Astronomiska Observatorium ; ser. 2, Nr. 26
Publisher: Scientia
Published: 1921
Place of publication: Lund
Language: eng
Number of pages: 62
Notes: Thesis (doctoral)--University of Lund, 1921.