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4544 documents found.
Published:
| Staniforth, N.L.
Published:
| May, A.D.
Published:
| Beeson, E.J. & P.D. Gunnell
Published:
| -
Published:
| Ostrovsky, M.A.
Application of human factors research in design of warning devices for highway-rail grade crossings.
Published:
| Hulbert, S.F. & A. Burg
Published:
| Schoppert, D.W. Hoyt, D.W. & Voorhees, A.M.