American magnetic character-figure, C A , three-hour-range indices, K , and mean K -indices, K A , for October to December, 1942, and summary for year 1942

✍ Scribed by Johnston, H. F.

• Book ID: 119733612
• Publisher: American Geophysical Union
• Year: 1943
• Tongue: English
• Weight: 472 KB
• Volume: 48
• Category: Article
• ISSN: 0148-0227
• DOI: 10.1029/te048i001p00019