000 003050000a22001330004500
245 _aThe earth's core
100 _aJacobs, J.A.
260 _aLondon
_bAcademic Press
_c1975
300 _a253 p.
440 _aInternational geophysics series
080 _a551.16
_bJ3
041 _aEN
942 _cBK
999 _c101911
_d101911