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1
Minimum retroreflectivity levels for blue and brown traffic signs
McLean, VA : [Springfield, VA : Federal Highway Administration, Turner-Fairbank Highway Research Center ; Available through the National Technical Information Service, 2008Format: Book
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2
Railroad accident report : rear end collision and derailment of two Union Pacific freight trains near North Platte, Nebraska on July 10, 1986
Washington, D.C. : [Springfield, Va.] : The Board ; [National Technical Information Service], 1987Format: Government Document Book
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3
Vegetation control for safety : a guide for street and highway maintenance personnel.
[Washington, D.C.?] : U.S. Department of Transportation, Federal Highway Administration, Office of Highway Safety, 1992Format: Book
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4
Elements of the information theory of atmospheric visibility = Osnovy informatisionnoi teorii vidimosti v atmosfere
Jerusalem : Springfield, Va. : Israel Program for Scientific Translations ; available from U.S. Dept. of Commerce, National Technical Information Service, 1971Format: Book
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5
Visual range : concepts, instrumental determination, and aviation applications
Washington : Springfield, Va. : Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service ; For sale by the National Technical Information Service, 1977Format: Government Document Book
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6
Freight car reflectorization : safety of highway-railroad grade crossings
Washington, D.C. : [Springfield, VA] : Federal Railroad Administration, Office of Research and Development ; [Available through the National Technical Information Service], 1999Format: Government Document Book
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7
Ozark-Ouachita highlands assessment : air quality
Asheville, N.S. : U.S. Dept. of Agriculture, Forest Service, Southern Research Station, 1999Format: Government Document Book
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8
Aircraft accident report : midair collision of Nabisco Brands, Inc., Dassault Falcon, DA50, N784B and Air Pegasus Corporation, Piper Archer, PA28-181, N1977H, Fairview, New Jersey,...
Washington, D.C. : [Springfield, Va.] : The Board ; [National Technical Information Service], 1987Format: Government Document Book
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9
Traffic control devices, visibility, and rail-highway grade crossings, 2005.
Washington, D.C. : Transportation Research Board of the National Academies, 2005Format: Book
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10
Atmospheric visibility measurements using video cameras : relative visibility
Minneapolis, Minn. : [Springfield, Va. : University of Minnesota, Center for Transportation Studies ; Available through the National Technical Information Service, 2004Format: Book
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11
Preventing vehicle-aircraft incidents during winter operations and periods of low visibility
Washington, D.C. : Transportation Research Board, 2008Format: Book
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12
Changeable message sign visibility.
[McLean, Va.] (6300 Georgetown Pike, McLean 22101-2296) : [U.S. Dept. of Transportation, Federal Highway Administration, Research and Development, Turner-Fairbank Highway Research Center], 1998Format: Government Document Book
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13
Instrument and observing problems in cold climates
Geneva : Secretariat of the World Meteorological Organization, 1974Format: Book
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14
Railroad-highway grade crossing signal visibility improvement program
McLean, Va. : Springfield, Va. : Federal Highway Administration ; Available through the National Technical Information Service, 1987Format: Government Document Book
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15
Driver's visibility requirements for roadway delineation.
Washington : Springfield, Va. : Dept. of Transportation, Federal Highway Administration, Offices of Research and Development ; for sale by the National Technical Information Service, 1977Format: Book
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16
The development of mathematical models for the prediction of anthropogenic visibility impairment
Research Triangle Park, N.C. : Environmental Protection Agency, Office of Air Noise and Radiation, Office of Air Quality Planning and Standards, 1978Format: Government Document Book
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17
School trip safety and urban play areas. Vol. IV, A review of daylight savings time related student pedestrian problems and countermeasures
Washington, D.C. : Springfield, Va. : Federal Highway Administration, Offices of Research & Development ; National Technical Information Service, 1975Format: Book
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18
Relative visibility of increased legend size vs. brighter materials for traffic signs.
McLean, Va. (6300 Georgetown Pike, McLean 22101-2296) : [Springfield, Va.] : U.S. Dept. of Transportation, Federal Highway Administration, Research and Development, Turner-Fairbank Highway Research Center ; [Available to the public through the National Technical Information Service], 1994Format: Government Document Book
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19
Optimum intensity settings of approach and runway light systems
Washington, D.C. : Springfield, Va. : The Service ; National Technical Information Service [distributor], 1979Format: Government Document Book
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20
Program VSMOKE--users manual
Asheville, NC (P.O. Box 2680, Asheville 28802) : U.S. Dept. of Agriculture, Forest Service, Southern Research Station, 1996Format: Government Document Book