TY - BOOK T1 - Improving traffic operations and safety at exit gore areas T2 - National Cooperative Highway Research Program; report 145 LA - English PP - Washington PB - Highway Research Board YR - 1973 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.23699 OP - 120 SN - 0309022010 KW - CARRETERAS KW - TRANSITO KW - SEGURIDAD ER -