@article{ref1,
title="The desirability of standardizing touch-football rules",
journal="Research quarterly. American Physical Education Association",
year="1933",
author="Clarke, H. Harrison",
volume="4",
number="1",
pages="91-98",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="2326-7402",
doi="10.1080/23267402.1933.10761559",
url="http://dx.doi.org/10.1080/23267402.1933.10761559"
}