@article{ref1,
title="Adolescent personality development and historical change: 1970-1972",
journal="Monographs of the society for research in child development",
year="1974",
author="Nesselroade, J. R. and Baltes, P. B.",
volume="39",
number="1",
pages="1-80",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-976X",
doi="",
url="http://dx.doi.org/"
}