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16200 documents found.
Published:
| O'Reilly, M.P. Hitch, L.S. & Pollard, A.E.
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| Toombs, A.F.
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| Sherwood, P.T.
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| Hecht, S., Hendley, C.D. Ross, S. et al.
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| 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
Published:
| Centraal bureau voor de Statistiek, hoofdafdeling statistieken van verkeer en vervoer