%0 Journal Article
%T How does the child know? Origins of the symbol in the theories of Piaget and Werner
%J Journal of the American Academy of Psychoanalysis
%D 1980
%A Barten, S. S.
%V 8
%N 1
%P 77-94
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Guilford Publications
%@ 0090-3604
%U http://dx.doi.org/