TY - BOOK AU - Fukushima, Naoshi, ed. ED - International Association of Geomagnetism and Aeronomy ED - International Association of Geomagnetism and Aeronomy Scientific Assembly TI - Programme and abstracts for the 4th IAGA Scientific Assembly : Edinburgh, U.K., August 3-15, 1981 T2 - International Association of Geomagnetism and Aeronomy Bulletin; No. 45 PY - 1981/// CY - Paris PB - International Union of Geodesy and Geophysics KW - Iaga Bulletin No.45 ER -