%0 Journal Article
%T The usefulness of formulae in traffic engineering and road safety
%J Accident analysis and prevention
%D 1972
%A Smeed, R. J.
%V 4
%N 4
%P 303-312
%X <p>[Abstract unavailable]</p>
%G en
%I Elsevier Publishing
%@ 0001-4575
%U http://dx.doi.org/