@article{ref1,
title="Development of an effective highway safety program",
journal="Traffic engineering",
year="1977",
author="Sparks, JW",
volume="47",
number="1",
pages="30-35",
abstract="The research described was developed as a part of the establishment of Oklahoma's first comprehensive traffic safety program. The program investigated high accident locations and spots, analysed accident trends, and evaluated remedial improvements.<p />",
language="",
issn="0041-0675",
doi="",
url="http://dx.doi.org/"
}