%0 Journal Article
%T THE EVALUATION OF CHILDREN'S PLAY MATERIALS
%A Quilitch, H. Robert
%A Christophersen, Edward R.
%A Risley, Todd R.
%J Journal of Applied Behavior Analysis
%V 10
%N 3
%@ 0021-8855
%D 1977-09-01
%I Wiley Subscription Services, Inc., A Wiley Company
%~ DeepDyve