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On the structure of the sunspot zone / by Barbara Bell.

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Record details

  • Physical Description: 1 online resource (pages 17-28) : illustrations.
  • Publisher: Washington, D.C. : Smithsonian Institution, 1960.

Content descriptions

Source of Description Note:
Description based on online resource, PDF version; title from PDF title page (Smithsonian, viewed June 29, 2009).
Subject: Sunspots.

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