@inproceedings{sgem2020s1904, title = {STONE PILES AND SIGNS ON STONE SURFACES IN NORTHERN ESTONIA}, author = {V. Seglins and Ag. Kukela and B. Lazdina}, booktitle = {7th SWS International Scientific Conference on Arts And Humanities - ISCAH 2020}, year = {2020}, pages = {31-36}, publisher = {STEF92 Technology}, doi = {10.5593/sws.iscah.2020.7.1/s19.04} }