@misc{[Bogdanowicz_Mikołaj]_[Trenches_[ca,
 author={[Bogdanowicz, Mikołaj]},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={[ca 1914-1918]},
 title={[Trenches and shelters in the field] [An iconographic document]},
 keywords={ethnography, material culture, social culture, construction, dugout, trench, shelter, army, military action, Rivne, Volhynia-region (Ukraine)},
}