| Předmět: |
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| Zdroj: |
Onearth. Fall2012, Vol. 34 Issue 3, p23-23. 1/4p. |
| Abstrakt: |
A chart is presented that lists the comparison between the U.S. railway trips and the U.S. bus trips taken on public transit systems from 2010-2012. |
| Databáze: |
GreenFILE |
| Externí odkaz: |
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