Proefschrift--Groningen. / An investigation of dark areas in the Milky way to find the amount of light absorption and the distance of the absorbing clouds. cf. p. l.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/551290431 |
Date | January 1938 |
Creators | Hiemstra, Broer, |
Publisher | Groningen, Gebroeders Hoitsema, |
Source Sets | OCLC |
Language | Dutch |
Detected Language | English |
Coverage | Milky Way. |
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