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008 830111s1916 xx 000 0 eng
010 _aunk82027368
040 _aDLC
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050 0 0 _aQE615
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100 1 _aCox, Guy Henry.
245 1 0 _aGeological criteria for determin the structural position of sedimentary beds ...
260 _a[n. p.]
_c1916
300 _a1 v.
_bcm.
999 _c91375
_d91375