5 resultados para Aging (Materials).
em University of Michigan
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National Highway Traffic Safety Administration, Washington, D.C.
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Cover title.
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"December 1981."
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"Study was conducted in cooperation with the U.S. Department of Transportation, Federal Highway Administration."
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"The work involved in developing and producing these materials was performed pursuant to Contract No. HEW-100-75-0055 with the U.S. Department of Health, Education, and Welfare ..."