| Editorial |
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| Transportation Research Board, National Research Council |
| Fecha de publicación | 1987 |
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| Lugar | Washington, D.C |
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| Idioma | inglés |
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| Páginas | 74 |
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| ISBN-10 | 030904569X |
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| OCLC | 17685047 |
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| LCCN | 87051435 |
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| Serie | National Cooperative Highway Research Program report, · 300 · Report (National Cooperative Highway Research Program) ; |
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| Número de Cutter | B662b |
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