@article{ref1,
title="Decreasing violent or aggressive theme play among preschool children with behavior disorders",
journal="Exceptional children",
year="1988",
author="Sherburne, S. and Utley, B. and McConnell, Sheri and Gannon, J.",
volume="55",
number="2",
pages="166-172",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-4029",
doi="",
url="http://dx.doi.org/"
}