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024 _a38487
037 _cTextual
040 _aCSL
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_cCSL
041 _aeng
082 _aB91:2, J8;1-;2
100 _aHeiskanen W A
245 0 _aEarth and its gravity field
260 _c1958
300 _ap.
_ccm.
650 _a Astronomy
650 _aMathematics
700 _a Meinesz F A Vening
942 _hB91:2, J8;1-;2
_cTEXL
_2CC
999 _c90011
_d90011