000 | 00394nam a2200121 4500 | ||
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008 | 160616s 000 0 | ||
245 | _aMicrostructure and macrostructure of elastic waves in one dimensional continuous non-homogeneous media | ||
100 | _aIvakin, B.N | ||
440 | _aSoviet research geophysics in english translation, 3 | ||
500 | _aB7:55 K0 | ||
942 |
_cBK _2BK8527 |
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080 | _a534 IVA | ||
999 |
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