一般注記"February 1984"--Cover
"DOT HS-806-483"--Cover
Physical description for original version: 248 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: East Liberty, Ohio ; Springfield, Va. : The Center : U.S. Dept. of Transportation, National Highway Traffic Safety Administration : National Technical Information Service [distributor, 1984]
SUPTDOC番号: TD 8.2: Sp 7
テクニカルリポート番号: DOT HS-806-483
GPO管理番号: 982-D-1