@article{ref1,
title="Sports interests and abilities as contributors to self-concept in junior high school boys",
journal="Research quarterly",
year="1972",
author="Kay, R. S. and Felker, D. W. and Varoz, R. O.",
volume="43",
number="2",
pages="208-215",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}