1

The 55 mph limit on US roads: authors’ closure

Year:
1988
Language:
english
File:
PDF, 233 KB
english, 1988
2

The 55 mph speed limit on US roads: issues involved

Year:
1988
Language:
english
File:
PDF, 1.07 MB
english, 1988
4

Managing transportation research: The highway challenge

Year:
1987
Language:
english
File:
PDF, 820 KB
english, 1987