82 resultados para Metropolitan areas
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Prepared for Office of Research and Development, U.S. Environmental Protection Agency under grant 801500, program element 1HA098, ROAP/TASK 21 AKL-06.
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Transportation Department, Office of University Research, Washington, D.C.
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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.
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"S17071."
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"June 1947."
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"Authorized reprint of the official report."
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"A-13*"
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"May 1962."
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Mode of access: Internet.
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Mode of access: Internet.
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Description based on: 1985; title from caption.
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Mode of access: Internet.
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"PB90-214420."
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"June 30, 1993."
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"Supplement--Separate book" listed in contents is lacking.