000 00345nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551.1
100 _aJacobs,J.A.
245 4 _aThe Earth s core.
260 _aLondon
_bA.P.
_c1975
300 _a253
650 _aScience of the Earth.
653 _aScience of the Earth.
942 _2ddc
_cBK
999 _c7488
_d7488