I.G.Y. solar activity maps D1 and D2: M. A. Ellison (ed.): Annals of the International Geophysical Year, volumes XXI and XXII. Pergamon Press, London, 1962. Pp. 1166. £54

✍ Scribed by D.R. Bates

• Publisher: Elsevier Science
• Year: 1962
• Tongue: English
• Weight: 104 KB
• Volume: 9
• Category: Article
• ISSN: 0032-0633
• DOI: 10.1016/0032-0633(62)90099-5