Measuring the effectiveness of area traffic control systems

Detalhes bibliográficos
Autor principal:	Holroyd, Joyce
Autor Corporativo:	Road Research Laboratory
Outros Autores:	Owens, D.
Formato:	Livro
Idioma:	English
Publicado em:	Crowthorne Road Research Laboratory 1971.
Assuntos:	Traffic signs and signals > Glasgow. Traffic surveys > Glasgow.