%0 Journal Article
%T Traffic supervision (10)
%J Traffic digest and review
%D 1955
%A Kreml, Franklin Martin
%A Larsen, George
%V 
%N 
%P -
%X <p>[Abstract unavailable]</p>
%G 
%I Traffic Institute, Northwestern University
%@ 0041-0667
%U http://dx.doi.org/