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| 082 | 0 | _a307.1 454are | |
| 100 | 1 | _aSegal, David | |
| 245 | 1 | 0 | _aAre there returns to scale in city size? |
| 260 |
_aWashington, D. C. : _bResources for the Future, _c1976. |
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| 300 |
_ap 339-350 : _btbls. |
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| 505 | 0 | _aSeparata: The Review of Economics and Statistics, vol. LVIII, num. 3, Agosto 1976, Harvard University | |
| 650 | 4 | _aASENTAMIENTOS HUMANOS | |
| 650 | 4 | _aCIUDADES | |
| 650 | 4 | _aDESARROLLO URBANO | |
| 650 | 4 | _aPLANIFICACION URBANA | |
| 650 | 4 | _aPOBLACION | |
| 651 | 4 | _aDOCUMENTOS TEORICOS O METODOLOGICOS | |
| 710 | 2 | _aResources for the Future | |
| 905 | _a7358 | ||
| 942 | _cLIB | ||
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_c14257 _d14257 |
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