Annals of the International Geophysical Year v. XXXIV : solar radio emission during the International Geophysical Year edited by S. F. Smerd - Oxford Pergamon Press 1969 - 357p. - Annals of the International Geophysical Year . ISBN: 1110641527 Subjects--Topical Terms: International Geophysical Year Universal Decimal Class. No.: 550.38 / IGY