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250303s1987 dcud gr ||||||eng d |
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|a 0821309501
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| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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| 100 |
1 |
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|a Churchill, Anthony A.
|d 1938-
|e Autor/a
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| 245 |
1 |
0 |
|a Rural water supply and sanitation :
|b time for a change /
|c Anthony A. Churchill. with the assistacen of David de Ferranti, Robert Roche, Carolyn Tager, Alan A. Walters, [y otro más].
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| 260 |
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|a Washington, D.C. :
|b The World Bank,
|c 1987.
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| 300 |
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|a xvi, 111 páginas :
|b gráficos en blanco y negro.
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| 490 |
0 |
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|a World Bank discussion papers
|v 18
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| 700 |
1 |
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|a De Ferranti, David M.
|e Autor/a
|d 1945-
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| 949 |
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|a -AEM
|