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3933 documents found.
Published:
| Blokpoel, A. Minnen, J. van & Kampen, L.T.B. van
Published:
| Buckley, F.T. Walston, W.H. & Marks, C.H.
Published:
| Vinjé, M.P.
Published:
| American Association of State Highway and Transportation Officials AASHTO
Published:
| Gilhaus, A. Hau, E. Künster, R. & Potthoff, J.
Published:
| Flynn, L. (ed.)
Published:
| National Center for Statistics and Analysis NCSA
Published:
| Ricci, L.