Military of the 1st Serbian Volunteer Division - free time on the frontline
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Unknown author<span style="display: none;">Unknown author</span></div>
between 1916 and 1917 <div style="display: none;">date QS:P571,+1916-00-00T00:00:00Z/8,P1319,+1916-00-00T00:00:00Z/9,P1326,+1917-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="http://www.magacinportal.org/2014/12/02/defanzivno-ofanzivna-doktrina-srpske-vojske-u-velikom-ratu/"><i>Serbian volunteers in the Great War</i></a>