TY - CPAPER AU - V. Seglins AU - Ag. Kukela AU - B. Lazdina TI - STONE PILES AND SIGNS ON STONE SURFACES IN NORTHERN ESTONIA T2 - 7th SWS International Scientific Conference on Arts And Humanities - ISCAH 2020 PY - 2020 SP - 31 EP - 36 DO - 10.5593/sws.iscah.2020.7.1/s19.04 PB - STEF92 Technology ER -