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4253 documents found.
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| Directoraat-Generaal Rijkswaterstaat, Dienst Verkeerskunde DVK
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| Directoraat-Generaal Rijkswaterstaat, Dienst Verkeerskunde DVK
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| Centraal Bureau voor de Statistiek CBS
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| Harder, G. Theine, W. Staube, E. & Unbehend, C.
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| Peck, R.C. & Kuan, J.
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| Terhune, K.W.
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| Vaillancourt, D.R. & Pulling, N.H.
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| Votey, H.L. & Shapiro, P.
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| Wittingslow, G.E.
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| Ross, H.L. & McCleary, R.