Yazar
david t hartgen
16 cilt bulundu.
David T. Hartgen · Planning and Research Bureau, New York State Dept. of Transportation
24 sayfa · 1971
Choice of transportation / Urban transportation
David T. Hartgen · Planning Division, New York (State) Dept. of Transportation
28 sayfa · 1970
Modal choice
David T. Hartgen · New York State Department of Transportation, Planning Division
259 sayfa · 1973
Choice of transportation / Mathematical models
David T. Hartgen · Planning and Research Bureau, New York State Department of Transportation
23 sayfa · 1969
Choice of transportation / Urban transportation
David T. Hartgen · New York State Department of Transportation, Planning and Research Bureau
90 sayfa · 1970
Transportation / Mathematical models / Human behavior / Choice of transportation / Planning
David T. Hartgen · New York State Department of Transportation, Planning and Research Bureau
42 sayfa · 1970
Transportation / Planning / Human behavior / Mathematical models / Choice of transportation
David T. Hartgen · State Department of Transportation, Planning Division
30 sayfa · 1973
Choice of transportation / Transportation / Planning
David T. Hartgen · N.Y. State Dept. of Transportation
28 sayfa · 1980
Energy conservation / Energy consumption / Transportation
David T. Hartgen · Planning Research Unit, Planning Division, New York State Dept. of Transportation
32 sayfa · 1980
Energy consumption / Traffic estimation / Transportation
David T. Hartgen · Planning Research Unit, Planning Division, New York State Dept. of Transportation
24 sayfa · 1980
Automobiles / Energy consumption / Fuel consumption / Gasoline supply / Mathematical models
David T. Hartgen · Dept. of Transportation, Research & Special Programs Directorate, Office of University Research
71 sayfa · 1977
Mathematical models / Transportation
David T. Hartgen · New York State Dept. of Transportation, Planning Division, Planning Research Unit
21 sayfa · 1980
Automotive Transportation / Energy conservation / Energy policy / Transportation and state
David T. Hartgen · Planning Division, New York State Dept. of Transportation
27 sayfa · 1986
Information services / Transportation
David T. Hartgen · Planning Division, New York State Dept. of Transportation
27 sayfa · 1986
Trucks / Weight
