%0 Journal Article
%T Motorcycle helmet visibility and retro-reflectorization
%J American journal of optometry and archives of American Academy of Optometry
%D 1969
%A Hazlett, R. D.
%A Courtney, G. R.
%A Stockley, L. A.
%A Allen, Merrill J.
%V 46
%N 9
%P 666-675
%X Abstract unavailable.
%G 
%I American Journal of Optometry Publishing Association
%@ 0002-9408
%U http://dx.doi.org/