On 26-28 October 2017, at the State Archaeological Museum in Warsaw, the 14th SKAM Lithic Workshop was held. During the Workshops, Dr. Grzegorz Osipowicz gave a lecture entitled: “Big Houses” and tar kilns? New results of interdisciplinary research on the Mesolithic of Chełmno-Dobrzyń Lakeland.
Below the conference program: http://snap.org.pl/wp-content/uploads/Program-XIV-Warsztat%C3%B3w-Krzemieniarskich-SKAM.pdf