About urban mega regions : knowns and unknowns /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
The World Bank, Development Research Group,
2007.
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| Series: | Policy research working paper
4252 |
| Physical Description: | 23 páginas : 1 mapa en blanco y negro, gráficos en blanco y negro. |
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