Program : International Exposition and demostration of road, construction and maintenance, equipment and materials International Exposition and demostration of road, construction and maintenance, equipment and materials

Publicado: Washington, D. C : The American Road Builders' Association, [1930]

Descripción Física: 8 p. ; 27 cm

Otros Autores: The American Road Builders' Association

Materias: Carreteres -- Disseny i construcció -- Estats Units -- Congressos

Descripción
Descripción Física:	8 p. ; 27 cm