Italiano: Bernard Brunhes (1867-1910), geofisico francese che ha scoperto le inversioni del campo geomagnetico
Date
no later than 1910
Source
Comptes rendus de l'Académie des Sciences, série II, tome 328, n°2 (janvier 1999), page 143
Author
Photographe inconnu (mais photographie libre de droits car antérieure à 1910)
Licensing
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