@article{ref1,
title="Effects on behaviour of disruption of an affectional bond",
journal="Eugenics society symposia",
year="1968",
author="Bowlby, J.",
volume="4",
number="",
pages="94-108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0071-223X",
doi="",
url="http://dx.doi.org/"
}