@misc{_[Participants_[ca,
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={[ca 1940-45]},
 title={[Participants and lecturers of the underground education] [An iconographic document]},
 keywords={ethnography, material culture, social culture, local communities, education, educational system, underground education, conspiracy, Nazi occupation, social bonds, Irządze, Zawiercie district (Poland)},
}