290 resultados para U.S. government research and development reports
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"No. 135."
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"No. 154."
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Chemical abstracts.
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"No. 114."
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"PN-AAJ-178"--Cover.
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Includes index.
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Item 507-B-5.
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"July 1978."
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Mode of access: Internet.
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"5/93"--P. [14].
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"NOAA.S/T 76-2152."
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Includes index.
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Includes index.
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Includes indexes.
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Mode of access: Internet.