%0 Journal Article
%T Difficulties in the perception and recognition of symbols used in a searching task
%J Activitas nervosa superior
%D 1970
%A Chalupa, B.
%A Dornic, S.
%V 12
%N 2
%P 132-134
%X <p>[Abstract unavailable]</p> <p>Language: cs</p>
%G cs
%I Avicenum
%@ 0001-7604
%U http://dx.doi.org/