Last day of the <a href="https://en.wikipedia.org/wiki/Battle_of_Boquerón_(1932)" id="mw2Q" rel="mw:WikiLink" title="Battle of Boquerón (1932)">Battle of Boquerón</a> between <a href="https://en.wikipedia.org/wiki/Paraguay" id="mw2g" rel="mw:WikiLink" title="Paraguay">Paraguay</a> and <a href="https://en.wikipedia.org/wiki/Bolivia" id="mw2w" rel="mw:WikiLink" title="Bolivia">Bolivia</a> during the <a href="https://en.wikipedia.org/wiki/Chaco_War" id="mw3A" rel="mw:WikiLink" title="Chaco War">Chaco War</a>.<sup about="#mwt153" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-28"}}' id="cite_ref-28" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_29#cite_note-28" id="mw3Q" style="counter-reset: mw-Ref 28;"><span class="mw-reflink-text" id="mw3g">[28]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-28"><cite about="#mwt150" class="citation book cs1" id="CITEREFFarcau1996">Farcau, Bruce W. (1996). <i id="mwC2w">The Chaco War: Bolivia and Paraguay, 1932-1935</i>. Praeger. pp.<span id="mwC20" typeof="mw:Entity"> </span>59–61. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwC24" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwC28" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780275952181" id="mwC3A" rel="mw:WikiLink" title="Special:BookSources/9780275952181"><bdi id="mwC3E">9780275952181</bdi></a>.</cite><span about="#mwt150" class="Z3988" id="mwC3I" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Chaco+War%3A+Bolivia+and+Paraguay%2C+1932-1935&amp;rft.pages=59-61&amp;rft.pub=Praeger&amp;rft.date=1996&amp;rft.isbn=9780275952181&amp;rft.aulast=Farcau&amp;rft.aufirst=Bruce+W.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+29"></span></span>