@article{ref1,
title="The role of National Police Agency in road traffic administration in Japan",
journal="IATSS research",
year="1989",
author="Ishikawa, Takaki",
volume="13",
number="2",
pages="69-79",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}