@article{ref1,
title="Bipolarity and Generational Factors in Major Power Military Activity 1900--1965",
journal="Journal of peace research",
year="1975",
author="Luterbacher, Urs",
volume="12",
number="2",
pages="129-135",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3433",
doi="10.1177/002234337501200205",
url="http://dx.doi.org/10.1177/002234337501200205"
}