000 | 003500000a22001450004500 | ||
---|---|---|---|
001 | EST | ||
003 | 55 / H23 oÌ 538.7 / H2 | ||
004 | 3 | ||
006 | m | ||
100 | _aHeiskanen, W. A | ||
100 | _aVening Meinesz, F. A | ||
245 | _aThe earth and its gravity fiel | ||
650 | _a<GEOLOGIA FISICA><MAGNETISMO TERRESTRE><GEOMAGNETISMO | ||
999 |
_c9979 _d9979 |