On the structure of the sunspot zone /

Bibliographic Details

Main Author:	Bell, Barbara, 1922- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Smithsonian Institution, 1960.
Series:	Smithsonian contributions to astrophysics ; v. 5, no. 3.
Subjects:	Sunspots.
Online Access:	Available in PDF, Mobi and epub versions