276 resultados para energy and resources
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"Project no. 80.172."
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"Sponsored by the National Science Foundation ..."--Cover.
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"B-240007"--p. 1.
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Mode of access: Internet.
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"B-223094."--p. 1.
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"B-230504"--P. [1].
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Transportation Department, Research and Special Programs Administration, Washington, D.C.
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Mode of access: Internet.
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"Serial no. 108-35."
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"No. 126."
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"Serial no. 100-149."
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"Serial no. 100-49."
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"Serial no. 100-163."
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Item 1019-A, 1019-B (microfiche)
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Tables.