@article{ref1,
title="The city and the rise of American sport: 1820-1920",
journal="Exercise and sport sciences reviews",
year="1981",
author="Hardy, S.",
volume="9",
number="",
pages="183-219",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-6331",
doi="",
url="http://dx.doi.org/"
}