Plan of selected areas
By: by J.C. Kapteyn
Contributors: Rijksuniversiteit te Groningen. Sterrekundig laboratorium
Publisher: Hoitsema Brothers [for] the Astronomical Laboratory at Groningen
Published: 1906
Place of publication: Groningen
Language: eng; fre
Number of pages: 82
Subjects: Stars; Observations
Notes: Cover title.

English and French.