@article{ref1,
title="Response to Bereavement: A Behavioural Process",
journal="European Journal of Behavior Analysis",
year="2001",
author="Calkin, A.B.",
volume="2",
number="2",
pages="139-142",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="2377-729X",
doi="10.1080/15021149.2001.11434188",
url="http://dx.doi.org/10.1080/15021149.2001.11434188"
}