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3200 documents found.
Published:
| Flynn, L. (ed.)
Published:
| Bakker, J.
Published:
| Graham, J.L. Paulsen, R.J. & Glennon, J.C.
Published:
| Paulsen, R.J. Harwood, D.W. Graham, J.L. & Glennon, J.C.
Experiments with a divided highway crossing sign to reduce wrong-way driving. Progress report No. 1.
Published:
| Vaswani, N.K.
Published:
| Goldschmidt, J.
Published:
| -
Published:
| Vaswani, N.H.
Published:
| Parsons, A.W.