@article{ref1,
title="Effects of toy guns and airplanes on children's antisocial free play behavior",
journal="Journal of experimental child psychology",
year="1976",
author="Turner, C. W. and Goldsmith, D.",
volume="21",
number="2",
pages="303-315",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-0965",
doi="",
url="http://dx.doi.org/"
}