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4627 documents found.

Tests for concrete and durability of concrete aggregates. Presented at the 40th [Highway Research Board HRB] Annual Meeting, January 9-13, 1961.

Published: | -

Bituminous construction operations. Presented at the 39th [Highway Research Board HRB] Annual Meeting, January 11-15, 1960.

Published: | -

Developments in salvaging old pavements by resurfacing 1961. Presented at the 40th [Highway Research Board HRB] Annual Meeting, January 9-13, 1961.

Published: | -

Flexible pavement design developments 1961. Presented at the 40th [Highway Research Board HRB] Annual Meeting, January 9-13, 1961.

Published: | -

Fly ash in concrete. Presented at the 39th [Highway Research Board HRB] Annual Meeting, January 11-15, 1960.

Published: | -

Freeway design and operations. Presented at the 40th [Highway Research Board HRB] Annual Meeting, January 9-13, 1961.

Published: | -

Awareness of collision course in traffic accidents.

Published: | Ross, H.L.

Effects on speed and accidents of improved delineation at three hazardous locations.

Published: | Powers, L.D. & Michael, H.L.

Wetenschap en nieuwe staten.

Published: | Boer, J.H. de

Cycle international d'études sur la délinquance routière.

Published: | Organisation Internationale de Police Criminelle-Interpol OIPC / ICPO