000 00319nam a2200133Ia 4500
001 20698
008 220811s1973 ###||||g |||| ||spa d
082 _a631.41
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100 _aPark, Charles F.
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245 0 _aEarth Resources
264 _c1973
942 _cBK
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035 _a631.41 -P235-Earth Resources-
999 _c19274
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