Bus services reducing costs, raising standards

Manylion Llyfryddiaeth
Prif Awdur:	Armstrong-Wright, Alan 1929-
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	Washington World Bank 1987.
Cyfres:	World Bank technical paper 68
Pynciau:	Transportation and state > Developing countries. Bus lines > Developing countries.