Annals of the International Geophysical Year v. XLVII : selected IGY magnetograms
Annals of the International Geophysical Year v. XLVII : selected IGY magnetograms
edited by V. Laursen
- Oxford Pergamon Press 1969
- 184p.
- Annals of the International Geophysical Year .
1110649921
International Geophysical Year
550.38 / IGY
1110649921
International Geophysical Year
550.38 / IGY