TY - BOOK AU - Barraclough, D. R. AU - Kerridge, D. J. TI - International Geomagnetic Reference Field 1985: grid-point values and charts T2 - International Association of Geo-magnetism and Aeronomy Bulletin; No.52 PY - 1986/// CY - Paris PB - International Union of Geodesy and Geophysics KW - Flood AffectedFlood RecoveredIaga Bulletin-dataIgrfIugg N1 - This book was recovered after being affected in the floods of 26th-27th July 2005 ER -