TY - BOOK AU - Shepard,Frank D. ED - National Research Council (U.S.). ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Reduced visibility due to fog on the highway AV - TE228 .S52 1996 U1 - 363.1257 21 PY - 1996/// CY - Washington, D.C. PB - National Academy Press KW - Roads KW - United States KW - Safety measures KW - Visibility KW - Fog KW - Automobile driving on highways KW - Automobile driving in bad weather KW - Automobile driving in fog N1 - "Transportation Research Board, National Research Council."; "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references (p. 36) ER -