@article{ref1,
title="Genesis and peculiarities of the personality of twins",
journal="Progress in clinical and biological research",
year="1978",
author="Zazzo, R.",
volume="24A",
number=" ",
pages="1-11",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-7742",
doi="",
url="http://dx.doi.org/"
}