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13465 documents found.
Published:
| Meyer, E. Jacobi, E. & Stiefel, E.C.
Published:
| Shepard, R.N.
Published:
| Shepard, R.N.
Published:
| Hecht, S., Hendley, C.D. Ross, S. et al.
Published:
| Hanes, R.M. & Williams, S.B.
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| Joint Committee of American Association of State Highway and Transportation Officials AASHTO, Institute of Traffic Engineers and National Conference on Street and Highway Safety
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| -
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| Centraal bureau voor de Statistiek, hoofdafdeling statistieken van verkeer en vervoer