@article{ref1,
title="Sexual and reproductive relationships: cross-cultural evidence and biosocial implications",
journal="Medical anthropology",
year="1989",
author="Frayser, S. G.",
volume="11",
number="4",
pages="385-407",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-9740",
doi="10.1080/01459740.1989.9966005",
url="http://dx.doi.org/10.1080/01459740.1989.9966005"
}