@article{ref1,
title="Social differences in auditory perception",
journal="Perceptual and motor skills",
year="1965",
author="Birch, Herbert G. and Belmont, Ira and Karp, Eric",
volume="20",
number="3",
pages="861-870",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1965.20.3.861",
url="http://dx.doi.org/10.2466/pms.1965.20.3.861"
}