@article{ref1,
title="OIL: Nigeria",
journal="Africa research bulletin: economic, financial and technical series",
year="2007",
author="",
volume="44",
number="6",
pages="17453B-17453C",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-9852",
doi="10.1111/j.1467-6346.2007.01059.x",
url="http://dx.doi.org/10.1111/j.1467-6346.2007.01059.x"
}