A study in highway economics; being the Harvard Phi beta Kappa prize essay for 1934
| Príomhchruthaitheoir: | |
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| Údar corparáideach: | |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Cambridge, Mass.
The Society
1934.
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| Ábhair: |