机构:
West Yorkshire Metropolitan County, Council, Highway Maintenance Unit,, Engl, West Yorkshire Metropolitan County Council, Highway Maintenance Unit, EnglWest Yorkshire Metropolitan County, Council, Highway Maintenance Unit,, Engl, West Yorkshire Metropolitan County Council, Highway Maintenance Unit, Engl
Poyser, A.R.
Highways and transportation,
1985,
32
(10):
: 13
-
17
机构:
Univ London London Sch Econ & Polit Sci, Dept Environm Planning, London WC2A 2AE, EnglandUniv London London Sch Econ & Polit Sci, Dept Environm Planning, London WC2A 2AE, England