%0 Journal Article
%T Traffic Control by Light Signals
%J British medical journal: BMJ
%D 1934
%A Bousfield, G.
%V 2
%N 3835
%P 40-41
%X <p>[Abstract unavailable]</p>
%G 
%I BMJ Publishing Group
%@ 0959-8138
%U http://dx.doi.org/