Utilisation of security helmets for two-wheeled vehicle riders - Huijbers, J. J. W.; Stichting Wetenschappelijk Onderzoek Verkeersveiligheid (Leidschendam Institute for Road Safety Research SWOV, The Netherlands, 1990)
'R-90-6.'
Includes bibliographical references.
Keywords: Motorcycling -- Netherlands -- Safety measures; Motorcycling -- Europe, Western -- Safety measures; Cycling -- Netherlands -- Safety measures; Cycling -- Europe, Western -- Safety measures; Safety hats