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2163 documents found.
Published:
| Wartena, B.
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| Shepard, R.N.
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| McFarland, R.A. & Moore, R.C.
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| McFarland, R.A. & Moore, R.C.
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| McFarland, R.A. & Moore, R.C.
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| Siegel, S.
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| Reid, K.M.
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| Centraal bureau voor de Statistiek, hoofdafdeling statistieken van verkeer en vervoer