الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Transportation and state
Transportation
48
Planning
20
Congresses
11
Urban transportation policy
8
Finance
6
Case studies
5
Roads
5
Cost effectiveness
4
Local transit
4
Research
4
Transportation, Automotive
4
Urban transportation
4
Deregulation
3
Economic conditions
3
Environmental aspects
3
States
3
Aeronautics, Commercial
2
Automobiles
2
Commercial policy
2
Decision making
2
Environmental policy
2
Forecasting
2
Government policy
2
History
2
Information services
2
Law and legislation
2
Traffic regulations
2
Air
1
Airports
1
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1
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2
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3
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4
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5
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6
-
7
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8
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9
-
10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20