Participants: Belogradchik Society for Local History and Folk Studies. [ ]; Aliansa na korennite belogradchichani i na prii͡atelite na Belogradchik. [ ]; Belogradchik Society for Local History and Folk Studies. [ TeilnehmendeR ]; Алианса на коренните белоградчичани и на приятелите на Белоградчик. / Aliansa na korennite belogradchichani i na prii͡atelite na Belogradchik. [ TeilnehmendeR ]
Published: 2010-