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Author

Alfred Wolfer

6 books found

Placeholder cover for Albert Thellung, 1881-1928

Albert Thellung, 1881-1928

Hans Schinz, Alfred Wolfer · First published 1928

Placeholder cover for Observed sunspot relative numbers, 1749-1924

Observed sunspot relative numbers, 1749-1924

Alfred Wolfer · First published 1925

Placeholder cover for Revision of Wolf's sun-spot relative numbers

Revision of Wolf's sun-spot relative numbers

Alfred Wolfer · First published 1902

Placeholder cover for Sur l'existence

Sur l'existence

Alfred Wolfer · First published 1901

Placeholder cover for L'éclipse totale de soleil du 28 mai 1900

L'éclipse totale de soleil du 28 mai 1900

Raoul Gautier, Albert Riggenbach, Alfred Wolfer · First published 1900

Placeholder cover for Zur Bestimmung der Rotationszeit der Sonne

Zur Bestimmung der Rotationszeit der Sonne

Alfred Wolfer · First published 1896