Magnetic observations of sunspots 1917-1924
Hale George . E.1938
Book
Total copies: 1
Main title:
Author:
Imprint:
Carnegie institution 1938
ISBN:
E000306461 (invalid)
Dewey class:
523.74F523.74C5
Local class:
F523.74C5
Language:
English
BRN:
2134223