<div class="description">
<i>Traité de sociologie générale</i>, volume I.</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Vilfredo_Pareto" class="extiw" title="w:en:Vilfredo Pareto"><span title="Italian economist and sociologist (1848-1923)">Vilfredo Pareto</span></a>
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Internet Archive