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Safety performance of traffic management at major roadworks on motorways in 1982 /

Gorde:
Xehetasun bibliografikoak
Egile nagusia: Summersgill, I
Erakunde egilea: Transport and Road Research Laboratory
Formatua: Liburua
Argitaratua: Crowthorne : Traffic Systems Division, Traffic Engineering and Control Dept., Transport and Road Research Laboratory, 1985.
Saila:Research report (Transport and Road Research Laboratory) ;
Gaiak:
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