Solar magnetic fields proceedings of the IAU Symposium held at the college de france, paris-france, august 31 to september 4, 1970
Union Astronomique Internationale. Symposium (43 : 1970 : Paris, France) Robert Howard
Dordrecht D Reidel 1971
Localização: IAG - Inst. Ast. Geo. Ciên. Atmosféricas (520.6 U49s n.43 IAU Symposium )(Acessar)