%0 Journal Article
%T A playroom observational procedure for assessing hyperactive boys
%J Journal of pediatric psychology
%D 1984
%A Roberts, M. A.
%A Ray, R. S.
%A Roberts, Ralph J. Jr
%V 9
%N 2
%P 177-191
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I Oxford University Press
%@ 0146-8693
%U http://dx.doi.org/