%0 Journal Article
%T A laboratory investigation of signal indications for protected left turns
%J Human factors
%D 1974
%A King, L. E.
%A Plummer, R. W.
%V 16
%N 1
%P 37-45
%X Abstract unavailable.
%G 
%I SAGE Publishing
%@ 0018-7208
%U http://dx.doi.org/