TY - BOOK AU - Zmuda,Alfred J. ED - World Magnetic Survey. ED - International Union of Geodesy and Geophysics. ED - International Association of Geomagnetism and Aeronomy. TI - World Magnetic Survey, 1957-1969 T2 - International Association of Geomagnetism and Aeronomy. IAGA bulletin, PY - 1971/// CY - Paris PB - IUGG Publication Office KW - Geomagnetism KW - Congresses N1 - The World Magnetic Survey was sponsored by the World Magnetic Survey Board of the International Association of Geomagnetism and Aeronomy; Includes bibliographical references ER -