Pedal cycle spacers a study involving school children

Bibliografische gegevens
Hoofdauteur:	Watts, G. R.
Coauteur:	Transport and Road Research Laboratory
Formaat:	Boek
Taal:	Engels
Gepubliceerd in:	Crowthorne, Berkshire Transport and Road Research Laboratory 1983.
Onderwerpen:	Traffic safety and children > Great Britain. Bicycles > Safety appliances. Cycling > Safety measures.