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1239 documents found.
Published:
| Zimmerman, C. Klein, R. Schroeder, J. Pessaro, B. Burris, M. Turnbull, K. Joy, B. & Schreffler, E.
Published:
| Sivak, M. & Schoettle, B.
Published:
| International Transport Forum ITF
Published:
| Liu, Y. Singh, S. & Subramanian, R.
Published:
| National Center for Statistics & Analysis NCSA
Published:
| Stock, D. & Schaefer, R.
Published:
| Strayer, D.L. Cooper, J.M. Turrill, J. Coleman, J.R. & Hopman, R.J.
Published:
| Arnold, L.S. & Tefft, B.C.
Published:
| Strayer, D.L. Cooper, J.M. Turrill, J. Coleman, J.R. & Hopman, R.J.
Published:
| FHWA Resource Center - Atlanta