@article{ref1,
title="Comparative Studies of North American Indians",
journal="Transactions of the American Philosophical Society",
year="1957",
author="Driver, Harold E. and Massey, William C.",
volume="47",
number="2",
pages="165-456",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0065-9746",
doi="10.2307/1005714",
url="http://dx.doi.org/10.2307/1005714"
}