TY - BOOK AU - Waynick,A.H TI - Geomagnetism and aeronomy: studies in the Ionosphere, geomagnetism and atmospheric radio noise PY - 1965/// CY - Washington PB - American Geophysical Union of the National Academy of Sciences-National Research Council KW - Geomagnetism KW - Antarctic regions KW - Atmosphere, Upper ER -