GEOMAGNETIC OSCILLATIONS AT MIDDLE LATITUDES .1. THE OBSERVATIONAL DATA

[1] CHERNOSKY EJ, 1954, T AM GEOPHYS UNION, V35, P711

[2] COULOMB J, 1954, PULSATIONS CHAMP MAG

[3] DEMOIDREY J, 1917, TERRESTRIAL MAGNETIS, V22, P113

[4] ELWAKIL MA, 1937, THESIS LONDON U

[5] Eschenhagen M., 1897, TERREST MAGNETISM AT, V2, P105

[6] HOLMBERG ERR, 1953, MON NOT ROY ASTR S S, V6, P467

[7] HOLMBERG ERR, 1951, THESIS LONDON U

[8] JOHNSON HF, 1937, 1936 T ED M IUGG COP, P261

[9] KATO Y, 1957, SCI REPT TOHOKU U 5, V8, P111

[10] MAPLE E, 1954, T AM GEOPHYS UNION, V35, P371

[1] CHERNOSKY EJ, 1954, T AM GEOPHYS UNION, V35, P711

[2] COULOMB J, 1954, PULSATIONS CHAMP MAG

[3] DEMOIDREY J, 1917, TERRESTRIAL MAGNETIS, V22, P113

[4] ELWAKIL MA, 1937, THESIS LONDON U

[5] Eschenhagen M., 1897, TERREST MAGNETISM AT, V2, P105

[6] HOLMBERG ERR, 1953, MON NOT ROY ASTR S S, V6, P467

[7] HOLMBERG ERR, 1951, THESIS LONDON U

[8] JOHNSON HF, 1937, 1936 T ED M IUGG COP, P261

[9] KATO Y, 1957, SCI REPT TOHOKU U 5, V8, P111

[10] MAPLE E, 1954, T AM GEOPHYS UNION, V35, P371