TY  - BOOK
AU  - Beynon, W. J. G., ed.
TI  - Some ionospheric results obtained during the international geophysical year
SN  - NO
PY  - 1960///
CY  - Amsterdam
PB  - Elsevier
KW  - Astronomy and Astrophysics Thesaurus
KW  - Geophysics
KW  - Ionosphere
ER  -