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2083 documenten gevonden.

Recognition of traffic control signs. Paper presented at the 51st Annual Meeting of the Highway Research Board HRB, Washington, D.C., January 1972.

Gepubliceerd: | Dewar, R.E. & Swanson, H.A.

Two-wire emergency call system. Final report.

Gepubliceerd: | Reilly, E.F. Hollinger, R.L. & Santacroce, J.

Analysis and design procedures for the Pennsylvania highway lighting needs study. Paper presented at the 51st Annual Meeting of the Highway Research Board HRB, Washington, D.C., January 1972.

Gepubliceerd: | Herendeen, J.H.

Comparison of accidents and illumination. Paper presented at the 51st Annual Meeting of the Highway Research Board HRB, Washington, D.C., January 1972..

Gepubliceerd: | Box, P.C.

Damages due to drainage, runoff, blasting, and slides.

Gepubliceerd: | Lewis, H. McDaniel, A.H. Peters, R.B. [et al.[

Estimating peak runoff rates from ungaged small rural watersheds.

Gepubliceerd: | Bock, P. Malhotra, G.P. & Enger, I. [et al.]

Freeway accidents and illumination. Paper presented at the 51st Annual Meeting of the Highway Research Board HRB, Washington, D.C., January 1972.

Gepubliceerd: | Box, P.C.

Lighting.

Gepubliceerd: | -

Promising replacements for conventional aggregates for highway use.

Gepubliceerd: | Marek, C.E. Herrin, M. Kesler, C.E. [et al.]

Factors affecting the skid-resistance of calcined bauxite.

Gepubliceerd: | Dews, S.J. & Bishop, R.J.