Pamphlet with a speech by Charles Pergler, delivered before the Committee on Foreign Affairs of the House of Representatives of the United States, on February 25th, 1916
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_Pergler" class="extiw" title="w:en:Charles Pergler"><span title="Czechoslovak member of Czechoslovak national parliament, Czechoslovak politician and lawyer (1882-1954)">Charles Pergler</span></a>
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