%0 Journal Article
%T Headlight ring retroreflectors
%J American journal of optometry and archives of American Academy of Optometry
%D 1967
%A Allen, Merrill J.
%V 44
%N 12
%P 765-768
%X Abstract unavailable.
%G 
%I American Journal of Optometry Publishing Association
%@ 0002-9408
%U http://dx.doi.org/