@misc{_[The_[ca.,
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={[ca. 1939]},
 title={[The group photo : a group of people outdoors] [An iconographic document]},
 keywords={Folk High School, ethnography, material culture, social culture, education, organizations, social bonds, Nietążkowo, Śmigiel commune (Poland)},
}