%0 Journal Article
%T A preliminary theory of the effects of task and environmental factors on human performance
%J Human factors
%D 1971
%A Teichner, W. H.
%A Olson, David E.
%V 13
%N 4
%P 295-344
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I SAGE Publishing
%@ 0018-7208
%U http://dx.doi.org/