Home › Authors › International Association of Geomagnetism and Aeronomy. Scientific Assembly 👤 International Association of Geomagnetism and Aeronomy. Scientific Assembly 2 books Books by International Association of Geomagnetism and Aeronomy. Scientific Assembly Magnetohydrodynamics of the Ea Magnetohydrodynamics of the Earth's and planetary interiors 1999 Transactions of the fourth Sci Transactions of the fourth Scientific Assembly Edinburgh, Scotland, 1981 1981