共 12 条
[1]
CRAWFORD A, 1961, TRAFFIC ENGINEERING, V3, P478
[2]
CRAWFORD A, 1961, TRAFF ENG CONTROL, V3, P482
[3]
Crawford A., 1961, TRAFFIC ENG CONTROL, V3, P473
[4]
FOLDVARY LA, 1970, 1970 INT AUT SAF C, P1303
[6]
Herman R., 1963, TRAFFIC ENG CONTROL, V5, P298
[8]
JOKSCH HC, 1971, ACCID ANAL PREV, V3, P281
[9]
Little J. W., 1970, ACCIDENT ANAL PREV, V2, P35