%0 Journal Article
%T Factor groupings of problem behaviors
%J American journal of mental deficiency
%D 1971
%A Ross, R. T.
%V 76
%N 1
%P 136-137
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I American Association on Mental Retardation
%@ 0002-9351
%U http://dx.doi.org/