%0 Journal Article
%T The Efficiency of 2 Dimensional Traffic Markers in Referring Commands
%J Human factors
%D 1964
%A Nelson, Thomas M.
%V 6
%N 4
%P 359-364
%X [Abstract unavailable]  <p>Language: en<a href="index.php?fuseaction=journalarticles.editarticle&amp;journalArticleId=81743"></a></p>
%G en
%I SAGE Publishing
%@ 0018-7208
%U http://dx.doi.org/