@article{ref1,
title="The significance of nonhuman objects for normal and schizophrenic children",
journal="American journal of orthopsychiatry",
year="1972",
author="Wundheiler, L. N.",
volume="42",
number="5",
pages="816-824",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9432",
doi="",
url="http://dx.doi.org/"
}