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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"light absorption. stars stars milky yay."" "subject:"light absorption. stars stars milky aay.""

1

Dark clouds in Kapteyn's special areas 2, 5, 9 and 24 and the proper motions of the stars in these regions ...

Hiemstra, Broer, January 1938 (has links)
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.
Light absorption. Stars Stars Milky Way.

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