@article{ref1,
title="The "unlessons" of Vietnam",
journal="Defence analysis",
year="2001",
author="Wirtz, James J.",
volume="17",
number="1",
pages="41-57",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0743-0175",
doi="10.1080/07430170120041794",
url="http://dx.doi.org/10.1080/07430170120041794"
}