TY  - GEN
TI  - Traffic management and safety at highway work zones 
SN  - 92-64-13281-3
U1  - OCDE 388.1 R6288r 1989 
PY  - 1989///
CY  - Paris [Francia] : 
PB  - Organisation for Economic Co-operation and Development, 
KW  - TRANSPORTES
KW  - MEDIDAS DE SEGURIDAD
KW  - COMUNICACIONES Y TRÁNSITO
KW  - CAMINOS
N1  - "Report prepared by an OECD scientific expert group"
ER  -