IGY ascaplots half-hourly auroral all-sky camera plots from 115 stations for the period 1958-1959
IGY ascaplots half-hourly auroral all-sky camera plots from 115 stations for the period 1958-1959
edited by W. Stoffregen
- Oxford Pergamon Press 1963
- 227p.
- Annals of the International Geophysical Year; v. 20, part 1 .
1483226409
International Geophysical Year
550.38 / STR
1483226409
International Geophysical Year
550.38 / STR