290 resultados para U.S. government research and development reports
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Reprinted from U.S. Geological Survey, Contributions to bibliography of mineral resources,
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Bibliographical references in "Notes."
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Item 1017
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"No. 93."
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"No. 97."
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"No. 163."
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"No. 169."
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"No. 177."
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"No. 54."
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"No. 67."
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"No. 92."
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Reuse of record except for individual research requires license from Congressional Information Service, Inc.
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"No. 145."
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"No. 149."
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"Official contributions to the palæontology of South Australia, by R. Etheridge, jun.": p. 41-42.